Welcome Guest
SHOP BY CATEGORY
SHOP BY BRAND
SHOP BY VEHICLE
Sales Support 877-474-4821
877-260-5452
Call Our Stateside Experts!
Bd Diesel/Kleinn Train Horns Bd Diesel
Bd Diesel/Kleinn Train Horns On Sale
114 Product Groups
Switch to View Products
Kleinn Model HK1 Dual Air Horn Kits
Kleinn Train Horns Pro Blaster Dual Air Horn KitFrom $314.75
- Complete dual air horn package with compressor
- Remote mount intake filter
- Includes mounting brackets and hardware
- California Residents: WARNING
From $314.75
5.0
5.0
(2)
Kleinn Model HK9 Triple Train Horn Kits
Kleinn Train Horns ProBlaster Complete Ultimate Triple Train Horn PackageFrom $1,179.95
- VX6003 high performance air valve
- 150 PSI fully submersible waterproof air compressor
- 3-gallon slim design air tank
- Pressure switch & brass air fittings
- 12 ft high pressure nylon air tubing & Horn Button
- 35' tire inflation coil hose
- California Residents: WARNING
From $1,179.95
5.0
5.0
(1)
Kleinn Model HK8 Triple Air Horn Kits
Kleinn Train Horns Pro Blaster Triple Air Horn KitFrom $1,064.75
- Sealed air comprssor
- Heavy duty air tank
- Nylon tubing
- All necessary fittings and hardware
- Detailed installation instructions
- California Residents: WARNING
From $1,064.75
5.0
5.0
(2)
Kleinn Model HDKIT-230 Triple Train Horns
Kleinn Train Horns Ultimate Train Horn And Onboard Air SystemFrom $1,049.95
- 150 PSI air compressor
- 3 gallon steel air tank with Cortec? interior anti corrosion coating
- Vehicle specific brackets
- Custom fit wiring
- Includes all fittings, air lines and hardware
- California Residents: WARNING
From $1,049.95
5.0
5.0
(1)
Kleinn Onboard Air Systems
Kleinn Train Horns Onboard Air SystemFrom $1,029.95
- 3.0 gallon air tank
- 110/145 PSI pressure switch
- Remote mount intake filter
- Includes mounting brackets and hardware
- California Residents: WARNING
From $1,029.95
3.9
3.9
(20)
Kleinn The Beast 230 Triple Train Horns
Kleinn Train Horns Train Horn The Beast Triple HornFrom $1,329.95
- Black ABS
- Detachable trumpets
- 153 DB output
- Compressor and air tank needed to operate horns
- California Residents: WARNING
From $1,329.95
4.8
4.8
(8)
BD Diesel Exhaust Brakes
Bd Diesel Original Xhaust BrakeFrom $1,252.05
- Butterfly Diameter: 3in.
- Operation Style: Air
- Pump: Optional
- Controller: Manual
- California Residents: WARNING
From $1,252.05
4.0
4.0
(2)
BD Diesel Steering Stabilizer Bars
Bd Diesel Steering Stabilizer BarFrom $240.30
- Silver vein powder coat
- Greasable, high-quality bearing
- High-strength mounting hardware
- California Residents: WARNING
From $240.30
4.2
4.2
(14)
BD Diesel Throttle Sensitivity Boosters
Bd Diesel Throttle Sensitivity BoosterFrom $264.05
- Instant throttle response
- Diesel or Gas engines
- Quicker turbocharger spooling
- Easy to install with factory connections
- Adjustable sensitivity levels
- Reduce Pedal Lag
- +50% and +100% Modes
- Optional Dash Switch Kit
- California Residents: WARNING
From $264.05
BD Diesel Flow-Max Fuel Lift Pump Kits
Bd Diesel Flow-MaX Fuel Lift Pump KitFrom $170.95
- Lift Pump Kits that can support over 600 horsepower
- Gerotor Design
- Ideal replacement for the OEM pump
- Single and duel pumps available
- Ultra Quiet & Compact
- Optional Fuel Filer and Water Seperator
- Aluminium Brackets
- Stainless Straps
- California Residents: WARNING
From $170.95
Kleinn The Demon Model 730 Train Horns
Kleinn The Demon Model 730 Train HornsFrom $1,599.95
- Model 730 Demon black triple train horn
- Produces a thundering 157.89 decibels
- Max input (psi): 175
- Detachable trumpets
- Kits come as a complete kit with hardware, airline, wiring and detailed instructions
From $1,599.95
5.0
5.0
(2)
Kleinn Model 102 Dual Truck Horns
Kleinn Train Horns Compact Dual HornFrom $72.95
- Dual air horns, 16-3/4 inch and 14-1/2 inch
- 153.5 db output
- Vortex 4 12v electronic air horn solenoid included
- California Residents: WARNING
From $72.95
4.7
4.7
(3)
On Sale
BD Diesel Adjustable Track Bars
Bd Diesel Track Bar KitFrom $379.00
- Includes long lasting and easily replaceable high strength, high durometer polyurethane bushing. Adds steering stability
- Reduce tire wear.
- California Residents: WARNING
From $379.00
4.8
4.8
(6)
Kleinn ProBlaster Ultimate Triple Train Horn Package
Kleinn ProBlaster Ultimate Triple Train Horn PackageFrom $1,149.99
- Features Model 730 triple spun steel black triple train horn
- 3.0 gallon slim design
- US made air tank
- Five 1/4" NPT, one 3/8" NPT ports
- All steel construction
- Manufactured to SAE J10 and FMVSS 121 standards
- 150 PSI rated system
- Waterproof air compressor
- All hardware included
- California Residents: WARNING
From $1,149.99
Kleinn Ultra BlastMaster Upgrade Kits
Kleinn Train Horns Ultra BlastMaster Upgrade KitFrom $199.95
- Upgrade kit for use with Model 730 Demon
- Two high performance VX6003 valves
- Air lines and fittings
- California Residents: WARNING
From $199.95
5.0
5.0
(3)
BD Diesel Transmission Kits
Bd Diesel Transmission KitFrom $1,369.85
- Performance Transmission
- Incl. HD Transmission Pan/Filter Kit
- California Residents: WARNING
From $1,369.85
Bd Diesel Triple Torque Force Converter
Bd Diesel Triple Torque Force ConverterFrom $1,380.00
- BD Diesel Triple Torque Force Converter
- Diameter: 12 in.
- Stall Speed: 200 RPM Increase
- Lock Up: Lockup
- California Residents: WARNING
From $1,380.00
Kleinn Model HK4 Chrome Quad Air Horn Kits
Kleinn Train Horns Pro Blaster Quad Air Horn KitFrom $439.95
- Complete Quad Air Horn package with sealed 130 psi compressor
- 1 gallon tank
- Model 141 horns
- Includes mounting brackets and hardware
- California Residents: WARNING
From $439.95
Kleinn Air Horn Wiring Installation Kits
Kleinn Train Horns Wiring KitFrom $29.95
- 5 pin relay
- Fuse and fuse holder
- Wire
- Horn
- Teflon tape
- Wire crimps
- Connector
- Color coded wiring harness for hooking up a compressor
- California Residents: WARNING
From $29.95
Free Gift
BD Diesel Exchange Turbochargers
Bd Diesel Exchange TurboFrom $1,155.15
- Stock or Performance:Stock
- State Legal: 50 state
- California Residents: WARNING
From $1,155.15
Kleinn Model 220 Dual Train Horns
Kleinn Train Horns Dual HornFrom $142.95
- Two black ABS separate mounting train horns
- 154.2 db output
- Includes 2 Vortex 4 12v electronic air horn solenoids
- California Residents: WARNING
From $142.95
4.3
4.3
(3)
Bd Diesel Xtruded Trans Oil Cooler
Bd Diesel Xtruded Trans Oil CoolerFrom $653.55
- Xtruded Trans Oil Cooler
- California Residents: WARNING
From $653.55
BD Diesel Original BD Exhaust Brakes
Bd Diesel Original BD Exhaust BrakeFrom $1,513.30
- Butterfly Diameter: 4in.
- Operation Style: Air
- Pump: Included
- Controller: Manual
- California Residents: WARNING
From $1,513.30
363 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
BD Diesel Screamer Turbo - 1045771
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
- 6.7L Cummins Turbo Dodge 20013-2018 Pick-up HE300VG
- Drops in to the stock location
- Can support modifications up to 690HP
- Ballistic Billet 64.5mm 7+7 blade compressor wheel and 70mm 12 blade turbine
- Each turbo actuator stroke is tested prior to shipping
- Not for sale on licensed California vehicles
- VSR high speed balanced
- Refundable Core Charge – A sales representative will contact you regarding the core charge
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$2,845.25
$3,153.00
In-Stock Ships next business day ?
$2,845.25
$3,153.00
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
- 6.7L Cummins Turbo Dodge 20013-2018 Pick-up HE300VG
- Drops in to the stock location
- Can support modifications up to 690HP
- Ballistic Billet 64.5mm 7+7 blade compressor wheel and 70mm 12 blade turbine
- Each turbo actuator stroke is tested prior to shipping
- Not for sale on licensed California vehicles
- VSR high speed balanced
- Refundable Core Charge – A sales representative will contact you regarding the core charge
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Bd Diesel Tap Shifter Kit - 1031369
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 1 left in Stock ?- Fitment: Direct Fit
- Tap Shifter Kit
- Incl. Variable Vance Exhaust Brake
- Tap Gear Shift Lever
- Tap Shift Control Module
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$653.55
$724.95
Only 1 left in Stock ?
$653.55
$724.95
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: Direct Fit
- Tap Shifter Kit
- Incl. Variable Vance Exhaust Brake
- Tap Gear Shift Lever
- Tap Shift Control Module
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Train Horns Complete Dual Truck Air Horn Package with 120 PSI Sealed Air System - HK2
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
- Complete Dual Air Horn package with sealed 120 psi compressor and 0.5 gallon tank
- Kit includes: Model 102 Horns, Model 6260 Compressor, 0.5 Gallon Air Tank, Tubing, Cab Switch,Pressure Switch, Safety Valve, Compression Fitting, Drain Cock, Remote Mount Intake Filter, Mounting Brackets and Hardware
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$359.95
$510.99
Only 2 left in Stock ?
Kleinn Train Horns Complete Dual Truck Air Horn Package with 120 PSI Sealed Air System - HK2
Part #: K/AHK2$359.95
$510.99
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
- Complete Dual Air Horn package with sealed 120 psi compressor and 0.5 gallon tank
- Kit includes: Model 102 Horns, Model 6260 Compressor, 0.5 Gallon Air Tank, Tubing, Cab Switch,Pressure Switch, Safety Valve, Compression Fitting, Drain Cock, Remote Mount Intake Filter, Mounting Brackets and Hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Model 99 Dual Air Horn (Chrome) - 99
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
- Dual air horn trumpets, 8 1/2″ and 6 1/2″
- High pitch, painful sound
- Chrome plated zinc alloy air horn trumpets
- Vortex 4 12v electronic air horn solenoid included
- 153.6 db output
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$46.95
$66.99
In-Stock Ships next business day ?
$46.95
$66.99
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
- Dual air horn trumpets, 8 1/2″ and 6 1/2″
- High pitch, painful sound
- Chrome plated zinc alloy air horn trumpets
- Vortex 4 12v electronic air horn solenoid included
- 153.6 db output
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Onboard Air System and Model 102-1 Air Horn - CANX3-KIT
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 4 left in Stock ?- Fitment: Direct Fit
- 17-19 Can-Am X3 Maverick
- 100% Bolt-on
- No drilling, cutting or welding
- 150 PSI exclusive Kleinn Waterproof Air Compressor
- Easily inflates UTV and truck tires up to 37"
- 1-gallon steel air tank Made in USA
- Direct fit powder coated mounting brackets
- Model 102-1 Dual Air Horn 153.5 Decibels
- Quick connect tire inflator with storage bag
- Complete with hardware, fittings, air line, wiring and detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$899.95
$1,279.99
Only 4 left in Stock ?
$899.95
$1,279.99
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: Direct Fit
- 17-19 Can-Am X3 Maverick
- 100% Bolt-on
- No drilling, cutting or welding
- 150 PSI exclusive Kleinn Waterproof Air Compressor
- Easily inflates UTV and truck tires up to 37"
- 1-gallon steel air tank Made in USA
- Direct fit powder coated mounting brackets
- Model 102-1 Dual Air Horn 153.5 Decibels
- Quick connect tire inflator with storage bag
- Complete with hardware, fittings, air line, wiring and detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Onboard Air System - CANX3-OBA
- Fitment: Direct Fit
- 17-19 Can-Am X3 Maverick
- 100% Bolt-on
- No drilling, cutting or welding
- 150 PSI exclusive Kleinn Waterproof Air Compressor
- Easily inflates UTV and truck tires up to 37"
- 1-gallon steel air tank Made in USA
- Direct fit powder coated mounting brackets
- Model 102-1 Dual Air Horn 153.5 Decibels
- Quick connect tire inflator with storage bag
- Complete with hardware, fittings, air line, wiring and detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$729.95
$1,039.99
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
$729.95
$1,039.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- 17-19 Can-Am X3 Maverick
- 100% Bolt-on
- No drilling, cutting or welding
- 150 PSI exclusive Kleinn Waterproof Air Compressor
- Easily inflates UTV and truck tires up to 37"
- 1-gallon steel air tank Made in USA
- Direct fit powder coated mounting brackets
- Model 102-1 Dual Air Horn 153.5 Decibels
- Quick connect tire inflator with storage bag
- Complete with hardware, fittings, air line, wiring and detailed instructions
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Direct Drive Air Compressor - DD1
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- Instant-on, high flow compressor
- Relay included
- Tubing included
- Mounting hardware included
- Instructions included
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$59.95
$89.99
Only 3 left in Stock ?
$59.95
$89.99
Only 3 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 3 left in Stock ?- Fitment: Universal Fit
- Instant-on, high flow compressor
- Relay included
- Tubing included
- Mounting hardware included
- Instructions included
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn HK1 and HK2 Fitting Kit - FIT12
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK1 or HK2 Problaster Horn Kit
- 1/4" NPT 90/120 PSI pressure switch
- 1/4" NPT 145 PSI safety valve
- 1/4" NPT drain cock
- 1/4" NPT / 1/4" air line elbow compression fitting
- Horn button and juice sealant
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$64.95
$92.29
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
$64.95
$92.29
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK1 or HK2 Problaster Horn Kit
- 1/4" NPT 90/120 PSI pressure switch
- 1/4" NPT 145 PSI safety valve
- 1/4" NPT drain cock
- 1/4" NPT / 1/4" air line elbow compression fitting
- Horn button and juice sealant
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn HK3 and HK4 Fitting Kit - FIT34
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK3 or HK4 Problaster Horn Kit
- 1/4" NPT 100/130 PSI pressure switch
- 1/4" NPT 155 PSI safety valve
- 1/4" NPT drain cock
- 1/4" NPT / 1/4" air line elbow compression Fitting
- Horn button and juice sealant
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$64.95
$92.29
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
$64.95
$92.29
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK3 or HK4 Problaster Horn Kit
- 1/4" NPT 100/130 PSI pressure switch
- 1/4" NPT 155 PSI safety valve
- 1/4" NPT drain cock
- 1/4" NPT / 1/4" air line elbow compression Fitting
- Horn button and juice sealant
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn HK5 and HK6 Fitting Kit - FIT56
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK5 or HK6 Problaster Horn Kit
- 1/4" NPT 110/145 PSI pressure switch
- 1/4" NPT 175 PSI safety valve
- 1/4" NPT drain cock
- 1/4" NPT / 1/4" air line elbow compression fitting
- Horn button and juice sealant
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$64.95
$92.29
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
$64.95
$92.29
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK5 or HK6 Problaster Horn Kit
- 1/4" NPT 110/145 PSI pressure switch
- 1/4" NPT 175 PSI safety valve
- 1/4" NPT drain cock
- 1/4" NPT / 1/4" air line elbow compression fitting
- Horn button and juice sealant
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn HK7 Fitting Kit - FIT7
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK7 Problaster Horn Kit
- 1/4" NPT 110/145 PSI pressure switch
- 1/4" NPT 175 PSI safety valve
- 1/4" NPT drain cock
- 1/4" NPT / 1/4" air line elbow compression fitting
- 1/4" NPT M hex plug
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$64.95
$92.29
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
$64.95
$92.29
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK7 Problaster Horn Kit
- 1/4" NPT 110/145 PSI pressure switch
- 1/4" NPT 175 PSI safety valve
- 1/4" NPT drain cock
- 1/4" NPT / 1/4" air line elbow compression fitting
- 1/4" NPT M hex plug
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn HK8 and HK9 Fitting Kit - FIT89
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK8 or HK9 Problaster Horn Kit
- 1/4" NPT 110/145 PSI pressure switch
- 1/4" NPT 175 PSI safety valve
- 1/4" NPT drain cock
- 1/2" NPT/1/2" OD compression fitting
- 1/4" NPT M hex plug
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$79.95
$113.59
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
$79.95
$113.59
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK8 or HK9 Problaster Horn Kit
- 1/4" NPT 110/145 PSI pressure switch
- 1/4" NPT 175 PSI safety valve
- 1/4" NPT drain cock
- 1/2" NPT/1/2" OD compression fitting
- 1/4" NPT M hex plug
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn HK9-Slimline Fitting Kit - FIT9SLIM
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK9-SLIMLINE Problaster Horn Kit
- 1/4" NPT 110/145 PSI pressure switch
- 1/4" NPT drain cock
- 3/8" NPT/1/2" OD compression fitting
- 1/4" NPT M hex plug
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$79.95
$113.59
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
$79.95
$113.59
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Complete set of fittings for a Kleinn HK9-SLIMLINE Problaster Horn Kit
- 1/4" NPT 110/145 PSI pressure switch
- 1/4" NPT drain cock
- 3/8" NPT/1/2" OD compression fitting
- 1/4" NPT M hex plug
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Underhood Train Horn System - GMTRK-1
- Fitment: Direct Fit
- Model 220 Train Horn
- Underhood train horn system
- Bolt-on
- Plug-and-play
- 10.5" L
- 150 PSI
- 1.0 Gal. air tank
- Sealed air compressor
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$599.95
$849.99
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
$599.95
$849.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Model 220 Train Horn
- Underhood train horn system
- Bolt-on
- Plug-and-play
- 10.5" L
- 150 PSI
- 1.0 Gal. air tank
- Sealed air compressor
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn HydroBlast Mounting Bracket - HB-BRKT-JEEP
- Fitment: Universal Fit
- Makes installing the HydroBlast simple and easy in your Jeep Wrangler or Gladiator
- Fits Jeep Wrangler JK / JKU, JL / JLU, JT
- California Residents:WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$42.95
$60.99
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
$42.95
$60.99
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Makes installing the HydroBlast simple and easy in your Jeep Wrangler or Gladiator
- Fits Jeep Wrangler JK / JKU, JL / JLU, JT
- California Residents:WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Train Horns GM Heavy-Duty Train Horn Kit - HDKIT-630
- Fitment: Direct Fit
- Up to 35 inch tires
- Will not work with powered side steps
- 150 PSI air compressor
- 1.17 CFM
- 3 gallon steel air tank with Cortec interior anti corrosion coating
- The Beast Model 230 triple ABS train horn
- Bolt on installation
- Vehicle specific brackets
- Under truck mounting
- Custom Tire inflation kit
- Includes all fittings, air lines and hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$1,099.95
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
$1,099.95
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Up to 35 inch tires
- Will not work with powered side steps
- 150 PSI air compressor
- 1.17 CFM
- 3 gallon steel air tank with Cortec interior anti corrosion coating
- The Beast Model 230 triple ABS train horn
- Bolt on installation
- Vehicle specific brackets
- Under truck mounting
- Custom Tire inflation kit
- Includes all fittings, air lines and hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Train Horns GM Heavy-Duty Train Horn Kit - HDKIT-634
- Fitment: Direct Fit
- 37 inch tires or larger
- Will not work with powered side steps
- 150 PSI air compressor
- 1.66 CFM
- 3 gallon steel air tank with Cortec interior anti corrosion coating
- The Beast Model 230 triple ABS train horn
- Bolt on installation
- Vehicle specific brackets
- Under truck mounting
- Custom Tire inflation kit
- Includes all fittings, air lines and hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$1,139.95
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
$1,139.95
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- 37 inch tires or larger
- Will not work with powered side steps
- 150 PSI air compressor
- 1.66 CFM
- 3 gallon steel air tank with Cortec interior anti corrosion coating
- The Beast Model 230 triple ABS train horn
- Bolt on installation
- Vehicle specific brackets
- Under truck mounting
- Custom Tire inflation kit
- Includes all fittings, air lines and hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Train Horns GM Heavy-Duty Train Horn Kit - HDKIT-730
- Fitment: Direct Fit
- Up to 35 inch tires
- Will not work with powered side steps
- 150 PSI air compressor
- 1.17 CFM
- 3 gallon steel air tank with Cortec interior anti corrosion coating
- The Demon Model 730 triple steel train horn
- Bolt on installation
- Vehicle specific brackets
- Under truck mounting
- Custom Includes all fittings, air lines, hardware and tire inflation kit
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$1,199.95
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
$1,199.95
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Up to 35 inch tires
- Will not work with powered side steps
- 150 PSI air compressor
- 1.17 CFM
- 3 gallon steel air tank with Cortec interior anti corrosion coating
- The Demon Model 730 triple steel train horn
- Bolt on installation
- Vehicle specific brackets
- Under truck mounting
- Custom Includes all fittings, air lines, hardware and tire inflation kit
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn GM Heavy-Duty 35-Inch Tire Onboard Air System - HDOBA-6350
- Fitment: Direct Fit
- Up to 35 inch tires
- 150 PSI compressor
- 3.0 gallon air tank
- 110/145 PSI pressure switch
- Remote mount intake filter
- 35 foot tire inflator coil hose with carrying case
- Includes mounting brackets and hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$799.95
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
$799.95
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Up to 35 inch tires
- 150 PSI compressor
- 3.0 gallon air tank
- 110/145 PSI pressure switch
- Remote mount intake filter
- 35 foot tire inflator coil hose with carrying case
- Includes mounting brackets and hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn GM Heavy-Duty 37-Inch Tire Onboard Air System - HDOBA-6450
- Fitment: Direct Fit
- 37 inch tires and larger
- 150 PSI compressor
- 5.0 gallon air tank
- 110/145 PSI pressure switch
- 35 foot tire inflator coil hose with carrying case
- Remote mount intake filter
- Includes mounting brackets and hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$869.95
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
$869.95
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- 37 inch tires and larger
- 150 PSI compressor
- 5.0 gallon air tank
- 110/145 PSI pressure switch
- 35 foot tire inflator coil hose with carrying case
- Remote mount intake filter
- Includes mounting brackets and hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Pro Blaster Dual Air Horn Kit - HK-EURO
- Fitment: Universal Fit
- Pro Blaster
- Dual air horn kit
- Dual oscillating ABS Euro tone
- Black (2) Trumpets
- 15.5"/10.5" L
- 150 PSI
- 1.5 Gal. air tank with (5) 1/4" NPT ports
- Sealed air compressor
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$399.95
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
$399.95
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- Pro Blaster
- Dual air horn kit
- Dual oscillating ABS Euro tone
- Black (2) Trumpets
- 15.5"/10.5" L
- 150 PSI
- 1.5 Gal. air tank with (5) 1/4" NPT ports
- Sealed air compressor
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Train Horns Complete Dual Air Horn Package with 120 PSI Sealed Air System - HK1
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
- Complete Dual Air Horn package with sealed 120 psi compressor and 0.5 gallon tank
- Kit includes: Model 99 Horns, Model 6260 Compressor, 0.5 Gallon Air Tank, Tubing, Cab Switch, Pressure Switch, Safety Valve, Compression Fitting, Drain Cock, Remote Mount Intake Filter, Mounting Brackets and Hardware
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping
$314.75
Only 2 left in Stock ?
Kleinn Train Horns Complete Dual Air Horn Package with 120 PSI Sealed Air System - HK1
Part #: K/AHK1$314.75
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
- Complete Dual Air Horn package with sealed 120 psi compressor and 0.5 gallon tank
- Kit includes: Model 99 Horns, Model 6260 Compressor, 0.5 Gallon Air Tank, Tubing, Cab Switch, Pressure Switch, Safety Valve, Compression Fitting, Drain Cock, Remote Mount Intake Filter, Mounting Brackets and Hardware
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Model 101 Dual Air Horn (Black) - 101
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
- Dual air horns, 7 1/2″ and 10″
- Black XCR2.0 Stealth finish
- Vortex 4 12v electronic air horn solenoid included
- 151.4 db output
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
Qualifies for Free Shipping on Orders Over $99
$72.95
$103.99
Only 4 left in Stock ?
$72.95
$103.99
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
- Dual air horns, 7 1/2″ and 10″
- Black XCR2.0 Stealth finish
- Vortex 4 12v electronic air horn solenoid included
- 151.4 db output
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Lowest Price! Guaranteed!
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
Kleinn Train Horns Dual Truck Horn - 102
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- Chrome plated spun copper
- Max Input (psi): 175
- Output (db) @ 100 psi: 146
- Output (db) @ 150 psi: 153.5
- Solenoid: Vortex 4 12-volt DC
- Compressor and air tank needed to operate horns
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Gifts Under $100
GIFTS FOR GRADS
$92.95
$131.99
Only 3 left in Stock ?
$92.95
$131.99
Only 3 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 3 left in Stock ?- Fitment: Universal Fit
- Chrome plated spun copper
- Max Input (psi): 175
- Output (db) @ 100 psi: 146
- Output (db) @ 150 psi: 153.5
- Solenoid: Vortex 4 12-volt DC
- Compressor and air tank needed to operate horns
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - Memorial Day Sale Weekend At 4WP!
Gifts Under $100
