Welcome Guest
SHOP BY CATEGORY
SHOP BY BRAND
SHOP BY VEHICLE
Sales Support 877-474-4821
877-260-5452
Call Our Stateside Experts!
2 Gallon We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP! We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
2 Gallon We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP! On Sale
21 Product Groups
Switch to View Products
VIAIR Portable Air Compressors and Accessories
VIAIR Portable Air Compressors and AccessoriesFrom $268.95
- Variety of sizes and colors
- 12-volt and 24-volt options
- California Residents: WARNING
From $268.95
4.4
4.4
(93)
AirLift Double Quick Shot On Board Air Compressor Kits
AirLift On Board Air Compressor KitFrom $745.99
- Dual-path system
- .81 CFM, 33% duty cycle compressor (at 100 PSI)
- 2-gallon reserve tank
- Convenient easy-connect auxiliary air line
- Can Use To Fill Tires and Fill Toys
- California Residents: WARNING
From $745.99
5.0
5.0
(1)
Firestone Air Tanks
Firestone Ride-Rite Air TankFrom $78.28
- Air Tank
- 0.5 Gallon to 20 Gallon
- Many Fittings For Accessories
- Meets SAE J10 Specifications
- Up To 150 Max Presure
- coat Inside And Out
- California Residents: WARNING
From $78.28
VIAIR OBA Systems
Viair OBA SystemFrom $679.95
- VIAIRs Super Duty Onboard Air System is a pre-packaged compressed air solution that provides two fast 325C, 33% duty cycle compressors, a 2.0 gallon air tank, inline pressure regulation, and all components needed to install a working system capable of inflating tires, managing air locking differentials and more.
- California Residents: WARNING
From $679.95
VIAIR Various Size Replacement Air Tanks
VIAIR Various Size Replacement Air TanksFrom $95.99
- Rust resistant coating
- Can be mounted, may require an additional bracket or hardware for proper mounting
- California Residents: WARNING
From $95.99
4.6
4.6
(9)
HornBlasters HornAir Air Systems
HornBlasters HornAir Air SystemsFrom $539.99
- All inclusive train horn solution
- Comes with standard 1/2" push-to-pull fitting
- Air compressor
- HornAir air tank, Weatherproof pressure switch
- 1/2" push-to-pull air line fitting
- Safety blow-off, drain cock
- 10ga wire, 18ga wire
- Inline fuse holder, terminal kit
- Complete fitting kit, all standard mounting hardware
- Detailed instructions
From $539.99
HornBlasters HornAir Nightmare Edition Air Systems
HornBlasters HornAir Nightmare Edition Air SystemsFrom $551.99
- All inclusive train horn solution
- Top-end 200Â PSI capable compressor perfect for train horns
- Comes with standard 1/2" push-to-pull fitting
- Viair black air compressor
- HornAir air tank
- Weatherproof pressure switch
- 1/2" push-to-pull air line fitting
- Safety blow-off, drain cock
- 10ga wire, 18ga wire
- Inline fuse holder, terminal kit
- Complete fitting kit
- All standard mounting hardware, detailed instructions
From $551.99
HornBlasters PsychoBlasters Horn Kit
HornBlasters PsychoBlasters Horn KitFrom $429.99
- Chrome or black PhychoBlasters Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $429.99
3.7
3.7
(3)
HornBlasters Jackass Horn Kits
HornBlasters Jackass Horn KitFrom $410.99
- Chrome or black Jackass Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $410.99
5.0
5.0
(1)
HornBlasters Bullet Horn Kit
HornBlasters Bullet Horn KitFrom $439.99
- Chrome or black Bullet Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $439.99
HornBlasters Bandit Horn Kit
HornBlasters Bandit Horn KitFrom $465.99
- Chrome or black Bandit Train Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $465.99
HornBlasters Outlaw Horn Kit
HornBlasters Outlaw Horn KitFrom $479.99
- Chrome or black Outlaw Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $479.99
HornBlasters Dolphin Horn Kit
HornBlasters Dolphin Horn KitFrom $396.99
- Chrome or black Dolphin Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $396.99
HornBlasters Rocker Horn Kit
HornBlasters Rocker Horn KitFrom $592.99
- Chrome or black Rocker Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $592.99
HornBlasters Shart Horn Kit
HornBlasters Shart Horn KitFrom $429.99
- Chrome or black Shart Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $429.99
HornBlasters Wrango Horn Kits
HornBlasters Wrango Horn KitsFrom $974.99
- Bolt-on Jeep JKU brackets
- Durable fiberglass reinforced ABS plastic body horns
- Stainless steel diaphragm
- All-inclusive brass fitting kit
- 1/8" M NPT fitting size
- Requires 1/2" Port
- Standard mounting hardware
- Can be heard from 2 miles away!
- Limited lifetime warranty
- Made in the USA
From $974.99
5.0
5.0
(2)
HornBlasters Safety Horn Kit
HornBlasters Safety Horn KitFrom $479.99
- Chrome or black Safety Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $479.99
HornBlasters Conductor's Special Horn Kit
HornBlasters Conductor's Special Horn KitFrom $1,259.99
- Chrome or black Conductor's Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $1,259.99
5.0
5.0
(2)
HornBlasters Tug-37 Horn Kit
HornBlasters Tug-37 Horn KitFrom $527.99
- Chrome or black Tug-37 Horn
- Air Tank
- Compressor
- PSI Pressure Switch
- Air Filters
- D.O.T Approved Airlines
- Detailed Instructions
- All mounting hardware
- Earplugs
From $527.99
HornBlasters Air Source Kits
HornBlasters Air Source KitsFrom $332.99
- Air tank
- HornBlasters air compressor
- Pressure switch
- 1/4" NPT 175 PSI safety blow off
- 1/4" Drain cock
- 1/2" NPT compression fitting
- Insulated wiring with connectors
- Prewired sealed pressure switch
- Installation instructions
From $332.99
HornBlasters Air Tanks
HornBlasters Air TanksFrom $119.99
- Red oxidized interior coating resists corrosion
- Various volumn sizes for your application
- Meets SAE J10 & FMVSS 121 specifications
- Made in the USA
From $119.99
55 Products
Switch to View Product Groups
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
Firestone Ride-Rite Air Tank - 9126
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- Air Tank
- 2 Gallon
- Two-0.25 NPT
- OEM Number WR17609126
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping on Orders Over $99
$78.28
$102.88
In-Stock Ships next business day ?
$78.28
$102.88
In-Stock Ships next business day
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- Air Tank
- 2 Gallon
- Two-0.25 NPT
- OEM Number WR17609126
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR Fast Fill Air Source Kit - 20005
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- 2.0 gallon tank
- 280c model Viair Air Compressor
- Duty Cycle: 30% @ 100 PSI
- Max Working Pressure: 150 PSI
- Max. Amp Draw: 16 Amps
- Pre-wired 100/145 PSI pressure switch
- 0 to 145 PSI: 4 Min. 15 Sec.
- 90 to 120 PSI: 1 Min. 15 Sec.
- Dimensions: 19 inch L x 6 inch W x 13.75 inch H
- Net Weight: 17.15 lbs.
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$299.95
In-Stock Ships next business day ?
$299.95
In-Stock Ships next business day
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- 2.0 gallon tank
- 280c model Viair Air Compressor
- Duty Cycle: 30% @ 100 PSI
- Max Working Pressure: 150 PSI
- Max. Amp Draw: 16 Amps
- Pre-wired 100/145 PSI pressure switch
- 0 to 145 PSI: 4 Min. 15 Sec.
- 90 to 120 PSI: 1 Min. 15 Sec.
- Dimensions: 19 inch L x 6 inch W x 13.75 inch H
- Net Weight: 17.15 lbs.
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR 200 PSI 2 Gal. Tank Fast-Fill A.S.K. - 20007
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- 12-volt
- Permanent magnetic motor
- Duty cycle = 55% @ 200 PSI
- Max working pressure: 200 PSI
- Max Amp Draw: 18 Amps
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$315.95
$408.95
In-Stock Ships next business day ?
$315.95
$408.95
In-Stock Ships next business day
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- 12-volt
- Permanent magnetic motor
- Duty cycle = 55% @ 200 PSI
- Max working pressure: 200 PSI
- Max Amp Draw: 18 Amps
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR 200 PSI 2 Gal. Tank High-Flow A.S.K. - 20008
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- 12 Volt
- Permanent magnetic motor
- Duty cycle = 50% @ 200 PSI
- Max working pressure: 200 PSI
- Max Amp Draw: 20 Amps
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$395.95
$509.95
In-Stock Ships next business day ?
$395.95
$509.95
In-Stock Ships next business day
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- 12 Volt
- Permanent magnetic motor
- Duty cycle = 50% @ 200 PSI
- Max working pressure: 200 PSI
- Max Amp Draw: 20 Amps
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR Dual 400C Onboard Air System (Stealth Black) - 20016
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- 4.55 CFM
- 150 PSI Max
- 60 Amp draw
- 12 Volt
- 2.0 Gallon 150 PSI VIAIR Air Tank
- (2) 400C VIAIR Compressors with thermal overload protectors
- 30 ft. Black sleeved inside braided coil hose
- Tire inflation gun with 200 PSI gauge
- 0-220 PSI Pressure Regulator
- Sealed pressure switch (110 PSI on, 145 PSI off)
- (2) 40-amp Relays
- Inline fuse holder with fuse
- 1/4" Quick connect coupler Male
- 1/4" 175 PSI Safety valve
- 150 PSI illuminated dash panel gauge
- Permanent magnetic motor
- Duty cycle: 33% @ 100 PSI
- Ingress protection rating: IP67
- 1/4" Drain cock
- (2) 1/8" BSP to 1/4" NPT
- (3) 1/4" Compression fittings
- 5 pc. 1/4" NPT plugs kit
- 6-Port Billet manifold with mounting bracket (1/4")
- (2) 20 ft. 1/4" Air line included
- Electrical connections
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$788.95
$949.95
Only 2 left in Stock ?
$788.95
$949.95
Only 2 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- 4.55 CFM
- 150 PSI Max
- 60 Amp draw
- 12 Volt
- 2.0 Gallon 150 PSI VIAIR Air Tank
- (2) 400C VIAIR Compressors with thermal overload protectors
- 30 ft. Black sleeved inside braided coil hose
- Tire inflation gun with 200 PSI gauge
- 0-220 PSI Pressure Regulator
- Sealed pressure switch (110 PSI on, 145 PSI off)
- (2) 40-amp Relays
- Inline fuse holder with fuse
- 1/4" Quick connect coupler Male
- 1/4" 175 PSI Safety valve
- 150 PSI illuminated dash panel gauge
- Permanent magnetic motor
- Duty cycle: 33% @ 100 PSI
- Ingress protection rating: IP67
- 1/4" Drain cock
- (2) 1/8" BSP to 1/4" NPT
- (3) 1/4" Compression fittings
- 5 pc. 1/4" NPT plugs kit
- 6-Port Billet manifold with mounting bracket (1/4")
- (2) 20 ft. 1/4" Air line included
- Electrical connections
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR Quarter Duty Onboard Air System - 10002
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- 275C Viair Compressor
- 12V
- 2.0 Gallon Viair Air Tank
- Duty Cycle: 25% @ 100 PSI
- Max Working Pressure: 130 PSI
- Amp Draw: 12 Amps
- Omega Bracket with mounting hardware
- Pressure switch
- 1/4 inch NPT drain cock
- 1/4 NPT compression fitting
- 145 PSI Safety Valve
- 20 ft.
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$268.95
In-Stock Ships next business day ?
$268.95
In-Stock Ships next business day
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- 275C Viair Compressor
- 12V
- 2.0 Gallon Viair Air Tank
- Duty Cycle: 25% @ 100 PSI
- Max Working Pressure: 130 PSI
- Amp Draw: 12 Amps
- Omega Bracket with mounting hardware
- Pressure switch
- 1/4 inch NPT drain cock
- 1/4 NPT compression fitting
- 145 PSI Safety Valve
- 20 ft.
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR Super Heavy Duty OBA System - 10008
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- 12-volt
- Duty cycle: 33% @100 PSI
- Max working pressure: 150 PSI:Max air draw: 35 Amps
- 1/4 inch NPT intake port
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$679.95
$799.95
Only 1 left in Stock ?
$679.95
$799.95
Only 1 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- 12-volt
- Duty cycle: 33% @100 PSI
- Max working pressure: 150 PSI:Max air draw: 35 Amps
- 1/4 inch NPT intake port
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR Xtreme Duty OBA System - 10009
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- 12-volt
- Permanent magnetic motor
- Duty cycle = 100% @ 100 PSI
- Max working pressure: 150 PSI
- Max Amp Draw: 29 Amps
- 1/4 inch NPT intake port
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$709.95
$859.95
In-Stock Ships next business day ?
$709.95
$859.95
In-Stock Ships next business day
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Universal Fit
- 12-volt
- Permanent magnetic motor
- Duty cycle = 100% @ 100 PSI
- Max working pressure: 150 PSI
- Max Amp Draw: 29 Amps
- 1/4 inch NPT intake port
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
HornBlasters Conductor's Special 232 Train Horn Kit - HK-S4-232
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- Black finish Shocker S4 train horn
- 5 to 7 second max honk time
- Can be heard from 4 miles away
- HornBlasrers 110/150 PSI pressure switch
- Remote mountable intake filter assembly
- Air filter cartridges
- 10 ft of 5/16 inch D.O.T. approved airline
- 17 ft of 1/2 inch D.O.T. approved airline
- 6 ft of 3/8 inch air line for Intake
- 18 ft of 12 gauge power wire
- 1/2 inch NPT electric solenoid valve
- HornBlasters 200 PSI air gauge
- Brass NPT fittings kit including safety valve and blow-off
- 2 gallon tank
- Viair 325C air compressor
- 12 volts DC
- 19 amps
- Mounitng hardware included
- WIring and plumbing kit included along with detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$965.99
Only 2 left in Stock ?
$965.99
Only 2 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- Black finish Shocker S4 train horn
- 5 to 7 second max honk time
- Can be heard from 4 miles away
- HornBlasrers 110/150 PSI pressure switch
- Remote mountable intake filter assembly
- Air filter cartridges
- 10 ft of 5/16 inch D.O.T. approved airline
- 17 ft of 1/2 inch D.O.T. approved airline
- 6 ft of 3/8 inch air line for Intake
- 18 ft of 12 gauge power wire
- 1/2 inch NPT electric solenoid valve
- HornBlasters 200 PSI air gauge
- Brass NPT fittings kit including safety valve and blow-off
- 2 gallon tank
- Viair 325C air compressor
- 12 volts DC
- 19 amps
- Mounitng hardware included
- WIring and plumbing kit included along with detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
HornBlasters Conductor's Special 240 Train Horn Kit - HK-S4-240
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- Black finish Shocker S4 train horns
- 5 to 7 seconds max honk time
- Can be heard from 4 miles away
- HornBlasrers 110/150 PSI pressure switch
- Remote mountable intake filter assembly
- Air filter cartridges
- 10 ft of 5/16 inch D.O.T. approved airline
- 17 ft of 1/2 inch D.O.T. approved airline
- 6 ft of 3/8 inch air line for intake
- 18 ft of 12 gauge power wire
- 1/2 inch NPT electric solenoid valve
- HornBlasters 200 PSI air gauge
- Brass NPT fittings kit including safety valve and blow-off
- 2 gallon tank
- Viair 400C air compressor
- 12 volts DC
- 26 amps
- Mounitng hardware included
- WIring and plumbing kit included along with detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$983.99
Only 1 left in Stock ?
$983.99
Only 1 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- Black finish Shocker S4 train horns
- 5 to 7 seconds max honk time
- Can be heard from 4 miles away
- HornBlasrers 110/150 PSI pressure switch
- Remote mountable intake filter assembly
- Air filter cartridges
- 10 ft of 5/16 inch D.O.T. approved airline
- 17 ft of 1/2 inch D.O.T. approved airline
- 6 ft of 3/8 inch air line for intake
- 18 ft of 12 gauge power wire
- 1/2 inch NPT electric solenoid valve
- HornBlasters 200 PSI air gauge
- Brass NPT fittings kit including safety valve and blow-off
- 2 gallon tank
- Viair 400C air compressor
- 12 volts DC
- 26 amps
- Mounitng hardware included
- WIring and plumbing kit included along with detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
HornBlasters Conductor's Special 244 Nightmare Edition Train Horn Kit (Black) - HK-S4-244K
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 4 left in Stock ?- Fitment: Universal Fit
- High-efficiency & extremely loud
- All-inclusive train air horn solution
- Stainless steel diaphragms won't rust
- Manifold-less design for flexible installation
- Heavy duty compressor for faster fills
- Max honk time 5-7 seconds
- Can be heard from almost 4 miles away
- Includes: Shocker S4 Train Horns, 2 Gallon air tank
- Viair 444C stealth black compressor
- Viair 110/150 with built in relay PSI pressure switch
- Remote mountable intake filter assembly, air filter cartridges
- 10ft of 5/16" & 17ft of 1/2" D.O.T. approved airline
- 6 ft of 3/8" air line (for intake)
- 18 ft of 12 gauge power wire
- 1/2" NPT electric solenoid valve
- HornBlasters 200 PSI air gauge
- Brass NPT fittings kit including safety valve and blow-off
- Wiring, plumbing kit, mounting hardware, detailed instructions
- Use this product in a safe and responsible manner, minimum distance of 100 ft from others
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$995.99
Only 4 left in Stock ?
HornBlasters Conductor's Special 244 Nightmare Edition Train Horn Kit (Black) - HK-S4-244K
Part #: H/BHK-S4-244K$995.99
Only 4 left in Stock
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 4 left in Stock ?- Fitment: Universal Fit
- High-efficiency & extremely loud
- All-inclusive train air horn solution
- Stainless steel diaphragms won't rust
- Manifold-less design for flexible installation
- Heavy duty compressor for faster fills
- Max honk time 5-7 seconds
- Can be heard from almost 4 miles away
- Includes: Shocker S4 Train Horns, 2 Gallon air tank
- Viair 444C stealth black compressor
- Viair 110/150 with built in relay PSI pressure switch
- Remote mountable intake filter assembly, air filter cartridges
- 10ft of 5/16" & 17ft of 1/2" D.O.T. approved airline
- 6 ft of 3/8" air line (for intake)
- 18 ft of 12 gauge power wire
- 1/2" NPT electric solenoid valve
- HornBlasters 200 PSI air gauge
- Brass NPT fittings kit including safety valve and blow-off
- Wiring, plumbing kit, mounting hardware, detailed instructions
- Use this product in a safe and responsible manner, minimum distance of 100 ft from others
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
AirLift On Board Air Compressor Kit - 25572
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Direct Fit
- Heavy duty compressor
- 2 Gallon reserve tank
- Easy-connect auxiliary air line makes adding air to tires and air toys a breeze
- Two year limited warranty
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$912.99
$1,236.88
In-Stock Ships next business day ?
$912.99
$1,236.88
In-Stock Ships next business day
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Direct Fit
- Heavy duty compressor
- 2 Gallon reserve tank
- Easy-connect auxiliary air line makes adding air to tires and air toys a breeze
- Two year limited warranty
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
AirLift On Board Air Compressor Kit - 25690
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Direct Fit
- Single gauge - dual control
- Heavy-duty
- 2-gallon reserve tank
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$745.99
$1,011.11
In-Stock Ships next business day ?
$745.99
$1,011.11
In-Stock Ships next business day
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships next business day ?- Fitment: Direct Fit
- Single gauge - dual control
- Heavy-duty
- 2-gallon reserve tank
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR 2 Gallon Tank - 91022
- Fitment: Universal Fit
- Dimensions: 19 inch L x 6 inch W x 7.5 inch H
- 150 PSI Rated
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping on Orders Over $99
$95.99
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$95.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Dimensions: 19 inch L x 6 inch W x 7.5 inch H
- 150 PSI Rated
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
SHOP 4WP's HUGE SELECTION
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR 2On2 400C System - 30001
- Fitment: Universal Fit
- 150 PSI
- Two 400C compressors
- Kit includes 2 air compressors, 2 gallon six port air tank, power connectors, wiring harness, air manifold, safety valve, pressure switch and mounting hardware
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$819.95
$909.95
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$819.95
$909.95
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- 150 PSI
- Two 400C compressors
- Kit includes 2 air compressors, 2 gallon six port air tank, power connectors, wiring harness, air manifold, safety valve, pressure switch and mounting hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR 2On2 380C System - 30005
- Fitment: Universal Fit
- 200 PSI
- Two 380C compressors
- Kit includes 2 air compressors, 2 gallon six port air tank, power connectors, wiring harness, air manifold, safety valve, pressure switch and mounting hardware
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$819.95
$909.95
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$819.95
$909.95
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- 200 PSI
- Two 380C compressors
- Kit includes 2 air compressors, 2 gallon six port air tank, power connectors, wiring harness, air manifold, safety valve, pressure switch and mounting hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR 2On2 400C System - 30016
- Fitment: Universal Fit
- Universal application
- 150 PSI
- Two 400C compressors
- Kit includes 2 air compressors, 2 gallon six port air tank, power connectors, wiring harness, air manifold, safety valve, pressure switch and mounting hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$774.95
$839.95
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$774.95
$839.95
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Universal application
- 150 PSI
- Two 400C compressors
- Kit includes 2 air compressors, 2 gallon six port air tank, power connectors, wiring harness, air manifold, safety valve, pressure switch and mounting hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
VIAIR 2On2 380C System - 30018
- Fitment: Universal Fit
- Universal application
- 380 PSI
- Two 400C compressors
- Kit includes 2 air compressors, 2 gallon six port air tank, power connectors, wiring harness, air manifold, safety valve, pressure switch and mounting hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$784.95
$839.95
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$784.95
$839.95
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Universal application
- 380 PSI
- Two 400C compressors
- Kit includes 2 air compressors, 2 gallon six port air tank, power connectors, wiring harness, air manifold, safety valve, pressure switch and mounting hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
HornBlasters HornAir 232 Air System - HA-232
- Fitment: Universal Fit
- Designed for HornBlasters Air Horns
- All inclusive train horn solution
- Comes with standard 1/2" push-to-pull fitting
- Includes: Viair 325C air compressor
- Horn air 2 gallon US made air tank, 110/150 PSI weatherproof pressure switch
- 1/2" push-to-pull air line fitting, safety blow-off, drain cock
- 20ft 10ga wire, 20ft 18ga wire, inline fuse holder, terminal kit
- Complete fitting kit, all standard mounting hardware, detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$540.00
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$540.00
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Designed for HornBlasters Air Horns
- All inclusive train horn solution
- Comes with standard 1/2" push-to-pull fitting
- Includes: Viair 325C air compressor
- Horn air 2 gallon US made air tank, 110/150 PSI weatherproof pressure switch
- 1/2" push-to-pull air line fitting, safety blow-off, drain cock
- 20ft 10ga wire, 20ft 18ga wire, inline fuse holder, terminal kit
- Complete fitting kit, all standard mounting hardware, detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
HornBlasters HornAir 240 Onboard Air System - HA-240
- Fitment: Universal Fit
- Designed for HornBlasters Shocker Horns
- All-inclusive train horn air solution
- Top-end 150 PSI compressor perfect for train horns
- Comes with standard 1/2" push-to-pull fitting
- Complete fitting kit with safety valve & drain cock
- Includes: 400C Air compressor
- HornAir 2 Gallon US made air tank
- 110/150 PSI Weatherproof pressure switch
- 1/2" Push-to-pull air line fitting
- Safety blow-off, drain cock
- 17 ft of 10ga wire
- 17 ft of 18ga wire
- Inline fuse holder, terminal kit
- All standard mounting hardware, detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$539.99
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$539.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Designed for HornBlasters Shocker Horns
- All-inclusive train horn air solution
- Top-end 150 PSI compressor perfect for train horns
- Comes with standard 1/2" push-to-pull fitting
- Complete fitting kit with safety valve & drain cock
- Includes: 400C Air compressor
- HornAir 2 Gallon US made air tank
- 110/150 PSI Weatherproof pressure switch
- 1/2" Push-to-pull air line fitting
- Safety blow-off, drain cock
- 17 ft of 10ga wire
- 17 ft of 18ga wire
- Inline fuse holder, terminal kit
- All standard mounting hardware, detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
HornBlasters HornAir 244 Onboard Air System - HA-244
- Fitment: Universal Fit
- All-inclusive train horn air solution
- On board air source
- Top-end 200 PSI compressor perfect for train horns
- Compact 2 gallon air tank
- Fast fill time
- Inflation kit
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$551.99
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$551.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- All-inclusive train horn air solution
- On board air source
- Top-end 200 PSI compressor perfect for train horns
- Compact 2 gallon air tank
- Fast fill time
- Inflation kit
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
HornBlasters HornAir 244K Nightmare Edition Onboard Air System - HA-244K
- Fitment: Universal Fit
- All-inclusive train horn air solution
- Top-end 150 PSI compressor perfect for train horns
- Comes with standard 1/2" push-to-pull fitting
- Complete fitting kit with safety valve & drain cock
- Includes: 444C Black Air Compressor
- 300 PSI US made air tank
- 110/150 PSI Weatherproof pressure switch
- 1/2" Push-to-pull air line fitting
- Safety blow-off, drain cock
- 20 ft of 10ga wire
- 20 ft of 18ga wire
- Inline fuse holder, terminal kit
- All standard mounting hardware, detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$551.99
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$551.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- All-inclusive train horn air solution
- Top-end 150 PSI compressor perfect for train horns
- Comes with standard 1/2" push-to-pull fitting
- Complete fitting kit with safety valve & drain cock
- Includes: 444C Black Air Compressor
- 300 PSI US made air tank
- 110/150 PSI Weatherproof pressure switch
- 1/2" Push-to-pull air line fitting
- Safety blow-off, drain cock
- 20 ft of 10ga wire
- 20 ft of 18ga wire
- Inline fuse holder, terminal kit
- All standard mounting hardware, detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
HornBlasters HornAir 248 Onboard Air System - HA-248
- Fitment: Universal Fit
- Designed for HornBlasters Shocker Horns at 150 PSI
- All-inclusive train horn air solution
- Top-end 200 PSI compressor
- Comes with standard 1/2" push-to-pull fitting
- Complete fitting kit with safety valve & drain cock
- Includes: 480C Air Compressor
- HornAir 2 Gallon US made air tank
- 110/150 PSI Weatherproof pressure switch
- 1/2" Push-to-pull air line fitting
- Safety blow-off, drain cock
- 17 ft of 10ga wire
- 17 ft of 18ga wire
- Inline fuse holder, terminal kit
- All standard mounting hardware, detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$617.99
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$617.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Designed for HornBlasters Shocker Horns at 150 PSI
- All-inclusive train horn air solution
- Top-end 200 PSI compressor
- Comes with standard 1/2" push-to-pull fitting
- Complete fitting kit with safety valve & drain cock
- Includes: 480C Air Compressor
- HornAir 2 Gallon US made air tank
- 110/150 PSI Weatherproof pressure switch
- 1/2" Push-to-pull air line fitting
- Safety blow-off, drain cock
- 17 ft of 10ga wire
- 17 ft of 18ga wire
- Inline fuse holder, terminal kit
- All standard mounting hardware, detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
Sign In Or Create an Account
Reset Password
An email is sent to .
Enter email address to change your password
After you submit your email address, you'll receive an email a link that will let you change your password.
Choose Your Secure Checkout Method
Create An Account
Add to Wishlist
HornBlasters HornAir 2OB2 Extreme Constant Duty Air System - HA-2OB2
- Fitment: Universal Fit
- Automatic compressor cycling
- 200 PSI air system
- 1 min 11 sec Refill time
- 4x 1/4" ports, 2x 1/2" ports
- Includes: Air Zenith OB2 extreme duty air compressor
- 2 Gallon 6 port DOT rated air tank
- 165-200 PSI pressure switch
- 80 Amp relay
- Tank-mount pressure gauge
- Air filter relocation kit
- Safety valve & drain cock
- Mounting hardware
- Wiring kit complete with inline fuse
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$785.99
On Backorder
Contact Us for Availability or Alternatives
LOW PRICE GUARANTEE
EASY RETURNS
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
$785.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Automatic compressor cycling
- 200 PSI air system
- 1 min 11 sec Refill time
- 4x 1/4" ports, 2x 1/2" ports
- Includes: Air Zenith OB2 extreme duty air compressor
- 2 Gallon 6 port DOT rated air tank
- 165-200 PSI pressure switch
- 80 Amp relay
- Tank-mount pressure gauge
- Air filter relocation kit
- Safety valve & drain cock
- Mounting hardware
- Wiring kit complete with inline fuse
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
