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3.5 Inches Cat-Back Flowmaster Exhaust Performance Parts
3.5 Inches Cat-Back Flowmaster Exhaust On Sale
3 Product Groups
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Flowmaster American Thunder Exhaust Systems
Flowmaster Exhaust American Thunder Cat Back Exhaust SystemFrom $630.95
- Mandrel bent 16 Gauge Tubing
- Moderate Sound exterior exhaust tone
- Includes hangers and hardware for easy installation
- Dyno tuned for maximum performance
- California Residents: WARNING
From $630.95
3.8
3.8
(129)
Flowmaster Force II Cat-Back Exhaust Systems
Flowmaster Exhaust Force II Cat Back SystemFrom $899.95
- Mandrel bent 16 gauge stainless steel tubing
- Stock to mild exterior exhaust tone
- Includes hangers and hardware for easy installation
- Dyno tuned for maximum performance
- California Residents: WARNING
From $899.95
3.3
3.3
(35)
From $554.95
3.9
3.9
(36)
7 Products
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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!
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Flowmaster American Thunder Exhaust System - 17328
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Direct Fit
- American Thunder Exhaust System
- Single
- Single Side Exit
- 50 Series Big Block Muffler
- 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
$647.95
$720.00
Only 3 left in Stock ?
$647.95
$720.00
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: Direct Fit
- American Thunder Exhaust System
- Single
- Single Side Exit
- 50 Series Big Block Muffler
- 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.
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Flowmaster FlowFX Cat-Back Exhaust System - 717943
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
- Max increases of up to 7.1 hp and 11.6 lb-ft over the stock exhaust at the rear wheels
- 3.50" mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- 5.00" black ceramic coated tip adds a custom look to the truck
- Includes complete hardware and factory styled hangers in the stock locations for an easy Installation
- FlowFX straight through" performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Backed by Flowmaster's lifetime 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
$641.95
$714.00
Only 4 left in Stock ?
$641.95
$714.00
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
- Max increases of up to 7.1 hp and 11.6 lb-ft over the stock exhaust at the rear wheels
- 3.50" mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- 5.00" black ceramic coated tip adds a custom look to the truck
- Includes complete hardware and factory styled hangers in the stock locations for an easy Installation
- FlowFX straight through" performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Backed by Flowmaster's lifetime 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
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Add to Wishlist
Flowmaster American Thunder Exhaust System - 17350
- Fitment: Direct Fit
- American Thunder Exhaust System
- Single
- Single Side Exit
- 50 Series Big Block Muffler
- 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
$630.95
$678.00
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
$630.95
$678.00
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- American Thunder Exhaust System
- Single
- Single Side Exit
- 50 Series Big Block Muffler
- 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
Flowmaster FlowFX Cat-Back Exhaust System - 717885
- Fitment: Direct Fit
- Max increases of up to 16 hp and 16 lb-ft. over the stock exhaust at the rear wheels
- 3.50" mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- A 5.00" black ceramic coated tip adds a custom look to the truck
- Includes complete hardware and factory styled hangers in the stock locations for an easy installation
- FlowFX straight through" performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Backed by Flowmaster's lifetime 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
$554.95
$596.00
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
$554.95
$596.00
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Max increases of up to 16 hp and 16 lb-ft. over the stock exhaust at the rear wheels
- 3.50" mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- A 5.00" black ceramic coated tip adds a custom look to the truck
- Includes complete hardware and factory styled hangers in the stock locations for an easy installation
- FlowFX straight through" performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Backed by Flowmaster's lifetime 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
Flowmaster American Thunder Cat-Back Exhaust System - 817328
- Fitment: Direct Fit
- 01-07 Chevrolet Silverado 2500HD/3500HD
- 01-07 GMC Sierra 2500HD/3500HD
- 6.0L or 8.1L engine models with dual inlet muffler
- 2007 with classic body style
- 3.5” Mandrel-bent 16-gauge stainless steel tubing
- Includes hangers and hardware for an easy installation
- Large 4” polished 304 stainless steel tip
- Moderately aggressive exterior exhaust tone
- Connects after factory catalytic converter
- Uses the factory hanger locations
- Quick and easy installation
- Lifetime 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
$765.95
$823.00
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
$765.95
$823.00
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- 01-07 Chevrolet Silverado 2500HD/3500HD
- 01-07 GMC Sierra 2500HD/3500HD
- 6.0L or 8.1L engine models with dual inlet muffler
- 2007 with classic body style
- 3.5” Mandrel-bent 16-gauge stainless steel tubing
- Includes hangers and hardware for an easy installation
- Large 4” polished 304 stainless steel tip
- Moderately aggressive exterior exhaust tone
- Connects after factory catalytic converter
- Uses the factory hanger locations
- Quick and easy installation
- Lifetime 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
Flowmaster Force II Cat Back System - 817451
- Fitment: Direct Fit
- Includes hangers and hardware for and easy installation
- Large 4.00-inch polished 304 stainless steel tip
- 3.50-inch mandrel bent stainless steel tubing
- Connects after factory catalytic converter
- 50 series "big block" performance muffler
- Uses the factory hanger locations
- Moderate exterior exhaust tone
- Quick and easy installation
- Lifetime 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
$899.95
$967.00
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
$899.95
$967.00
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Includes hangers and hardware for and easy installation
- Large 4.00-inch polished 304 stainless steel tip
- 3.50-inch mandrel bent stainless steel tubing
- Connects after factory catalytic converter
- 50 series "big block" performance muffler
- Uses the factory hanger locations
- Moderate exterior exhaust tone
- Quick and easy installation
- Lifetime 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
Flowmaster Force II Cat Back System - 817603
- Fitment: Direct Fit
- Force II Cat Back System
- Single
- Single Rear Exit
- 50 Series Big Block Muffler
- 409S Stainless Steel
- 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
$899.95
$967.00
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
$899.95
$967.00
On Backorder
Contact Us for Availability or Alternatives
Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Direct Fit
- Force II Cat Back System
- Single
- Single Rear Exit
- 50 Series Big Block Muffler
- 409S Stainless Steel
- 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
