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Flowmaster Exhaust 40 Series Mufflers
Flowmaster Exhaust 40 Series MufflerFrom $99.95
- The muffler that started it all, the original 40 Series Muffler is an aggressive sounding street/strip muffler that delivers the powerful ?Flowmaster Sound? you?ve heard so much about. If you really want to hear your exhaust system and that great muscle car tone ? from both inside and outside of the vehicle - the 40 Series is for you
- California Residents: WARNING
From $99.95
3.5
3.5
(6)
Flowmaster 70 Series Big Block II Mufflers
Flowmaster Exhaust 70 Series Big Block II MufflerFrom $221.95
- Best suited for truck applications – quiet operation!
- Features three-chamber, Delta Flow Technology
- Constructed of 16-gauge aluminized steel
- Fully MIG-welded for maximum durability
- Covered by three year warranty
- California Residents: WARNING
From $221.95
4.5
4.5
(4)
Flowmaster Super HP-2 Street Mufflers
Flowmaster Exhaust Super HP-2 Series MufflerFrom $160.95
- Stainless Steel Construction
- Dyno Tuned For Maximum Performance
- Patented Laminar Flow Technology
- Lifetime Limited Warranty
- Made in the USA
- California Residents: WARNING
From $160.95
Flowmaster Super 50 Series Delta Flow Mufflers
Flowmaster Super 50 Series Delta Flow MufflersFrom $185.95
- The most versatile muffler we make for a wide variety of applications
- Excellent choice for muscle cars and performance street machine
- Features three chamber Delta Flow Technology
- Constructed of 16-gauge aluminized steel or 409S Stainless Steek
- Fuly MIG-welded for maximum durability
- California Residents: WARNING
From $185.95
MagnaFlow Exhaust Aluminized Steel Mufflers
MagnaFlow Exhaust XL 3 Chamber Aluminized Steel MufflerFrom $134.00
- XL 3 Chamber Satin Stainless Steel Muffler
- Type Of Muffler: Chambered
- Inlet Location: Offset
- Outlet Location: Offset
- Muffler Material: Stainless Steel
- Number of Inlets: 1
- Number of Outlets: 1
- Muffler Shape: Oval
- California Residents: WARNING
From $134.00
3.5
3.5
(14)
Borla Crate Mufflers
Borla Stainless Steel MufflerFrom $248.99
- CrateMufflers
- World?s first mufflers specifically designed to optimize the sound & power of crate & custom-built motors
- NOT a universal muffler
- Available in the 3 BORLA? Sound Technologies
- Touring, S-Type, & ATAK?
- California Residents: WARNING
From $248.99
Flowmaster Pro Series Laminar Flow Mufflers
Flowmaster Exhaust Pro Series MufflerFrom $258.95
- Most versatile Laminar Flow muffler we offer
- Deeper tone for great performance sound
- 409S Stainless Steel construction
- Limited lifetime warranty to original purchaser
- Low exterior heat via Cool Shell technology
- Both full-size and shorty version available
- California Residents: WARNING
From $258.95
BORLA ProXS Mufflers
Borla Borla Pro XS MufflerFrom $114.99
- Straight-through design
- Reversible
- Universal
- High-quality austenitic stainless steel
- California Residents: WARNING
From $114.99
DynoMax Thrush Welded Mufflers
Dynomax Exhaust Thrush Welded MufflerFrom $43.99
- Universal welded muffler
- 100% aluminized
- Deep tone
- California Residents: WARNING
From $43.99
5.0
5.0
(4)
Flowmaster Exhaust 40 Series Delta Flow Muffler
Flowmaster Exhaust 40 Series Delta Flow MufflerFrom $99.95
- The muffler that started it all, the original 40 Series Muffler is an aggressive sounding street/strip muffler that delivers a powerful ?Flowmaster? Sound? you?ve heard so much about it. If you really want to hear your exhaust system and that great muscle car tone ? from both inside and out of the vehicle ? the 40 Series is for you.
- California Residents: WARNING
From $99.95
Flowmaster Exhaust 10 Series Delta Force Race Muffler
Flowmaster Exhaust 10 Series Delta Force Race MufflerFrom $133.95
- The 10 Series race single chamber mufflers are intended for racing applications and utilize Flowmaster's patented Delta Flow technology for maximum performance. Recommended for racing applications where a muffler is required without a set decibel limit to be met. The 10 Series will provide a noticeable dB reduction over open headers
- California Residents: WARNING
From $133.95
BORLA XR-1 Multi-Core Racing Mufflers
Borla XR-1 Stainless Multicore Racing MufflersFrom $299.99
- XR-1 Stainless Multicore Racing Mufflers
- Round
- Off Road Use Only
- California Residents: WARNING
From $299.99
Flowmaster Exhaust 50 Series Big Block Muffler
Flowmaster Exhaust 50 Series Big Block MufflerFrom $278.95
- Our largest and quietest muffler, the 50 Series Big Block Mufflers is made for tow vehicles, full-size trucks, large SUV?s and RV?s / Motor Homes. More than just compatible with big cubic inch engine applications, the 50 Series Big Block incorporates a very large Resonance Tuning Chamber to almost completely reduce interior sound in large cab vehicles and enough case volume to handle engines under heavy loads ? perfect for tow vehicles. Significant improvements in mileage, torque, and horsepower are to be expected from this muffler, as well as decreased engine heat and wear.
- California Residents: WARNING
From $278.95
MagnaFlow Exhaust Black Series Muffler
MagnaFlow Exhaust Black Series MufflerFrom $356.00
- Black Series Muffler
- Center/Center
- California Residents: WARNING
From $356.00
Dynomax Exhaust Hush Thrush Super Turbo Muffler
Dynomax Exhaust Hush Thrush Super Turbo MufflerFrom $55.99
- Oval
- Stainless Steel
- California Residents: WARNING
From $55.99
BORLA XR-1 Racing Mufflers
Borla XR-1 Stainless Hooters Series Slim Line MufflerFrom $469.99
- Spec Muffler for Hooters Series
- California Residents: WARNING
From $469.99
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Borla Pro XS Muffler - 400495
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Only 1 left in Stock ?- Fitment: Universal Fit
- Center/Center
- 2.25 in. Center Inlet
- 2.25 in. Center Outlet
- 14 in. x 4 in. x 9.5 in. Oval Body
- 19 in. OAL
- Notched
- T-304 Stainless Steel
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$114.99
$127.99
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- Center/Center
- 2.25 in. Center Inlet
- 2.25 in. Center Outlet
- 14 in. x 4 in. x 9.5 in. Oval Body
- 19 in. OAL
- Notched
- T-304 Stainless Steel
- California Residents:WARNING + View More Specs - View Less Specs
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Dynomax Hush Thrush Super Turbo Muffler - 17631
- Fitment: Universal Fit
- Hush Thrush
- Super Turbo Muffler
- Universal
- Oval
- Stainless Steel
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$61.99
$88.22
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- Fitment: Universal Fit
- Hush Thrush
- Super Turbo Muffler
- Universal
- Oval
- Stainless Steel
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Dynomax Hush Thrush Super Turbo Muffler - 17633
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Free! Curbside & In-Store Pickup: Select A Store Near You
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In-Stock Ships today ?- Fitment: Universal Fit
- Hush Thrush
- Super Turbo Muffler
- Universal
- Oval
- Stainless Steel
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$56.99
$88.22
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$56.99
$88.22
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Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- Hush Thrush
- Super Turbo Muffler
- Universal
- Oval
- Stainless Steel
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Dynomax Hush Thrush Super Turbo Muffler - 17634
- Fitment: Universal Fit
- Hush Thrush
- Super Turbo Muffler
- Universal
- Oval
- Stainless Steel
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$55.99
$76.26
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$55.99
$76.26
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- Fitment: Universal Fit
- Hush Thrush
- Super Turbo Muffler
- Universal
- Oval
- Stainless Steel
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Dynomax Hush Thrush Super Turbo Muffler - 17635
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- Hush Thrush
- Super Turbo Muffler
- Universal
- Oval
- Stainless Steel
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$62.99
$88.22
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$62.99
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Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- Hush Thrush
- Super Turbo Muffler
- Universal
- Oval
- Stainless Steel
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Dynomax Thrush Welded Muffler - 17655
- Fitment: Universal Fit
- Universal welded muffler
- 100% aluminized
- Deep tone
- Offset 2.25 inch inlet
- Center 2.25 inch outlet
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$43.99
$62.54
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- Fitment: Universal Fit
- Universal welded muffler
- 100% aluminized
- Deep tone
- Offset 2.25 inch inlet
- Center 2.25 inch outlet
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Dynomax Thrush Welded Muffler - 17656
- Fitment: Universal Fit
- Universal welded muffler
- 100% aluminized
- Deep tone
- Offset 2.50 inch inlet
- Center 2.50 inch outlet
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- Fitment: Universal Fit
- Universal welded muffler
- 100% aluminized
- Deep tone
- Offset 2.50 inch inlet
- Center 2.50 inch outlet
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Dynomax Thrush Welded Muffler - 17657
- Fitment: Universal Fit
- Universal welded muffler
- 100% aluminized
- Deep tone
- Offset 3.00 inch inlet
- Center 3.00 inch outlet
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- Fitment: Universal Fit
- Universal welded muffler
- 100% aluminized
- Deep tone
- Offset 3.00 inch inlet
- Center 3.00 inch outlet
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Borla CrateMuffler - 400850
- Fitment: Universal Fit
- Muffler, ATAK CrateMuffler
- Oval, Stainless Steel, Natural
- 2.25 in. Offset Inlet, 2.25 in. Center Outlet
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$257.99
$287.99
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- Fitment: Universal Fit
- Muffler, ATAK CrateMuffler
- Oval, Stainless Steel, Natural
- 2.25 in. Offset Inlet, 2.25 in. Center Outlet
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Borla CrateMuffler - 400940
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Only 1 left in Stock ?- Fitment: Universal Fit
- Muffler, S-Type CrateMuffler
- Oval, Stainless Steel, Natural
- Chrysler, Dodge, Plymouth
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$340.99
$380.99
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Ship to Home:
Only 1 left in Stock ?- Fitment: Universal Fit
- Muffler, S-Type CrateMuffler
- Oval, Stainless Steel, Natural
- Chrysler, Dodge, Plymouth
- California Residents: WARNING + View More Specs - View Less Specs
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Borla Pro XS Muffler - 400496
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Only 3 left in Stock ?- Fitment: Universal Fit
- Center/Center
- 2.5 in. Center Inlet
- 2.5 in. Center Outlet
- 14 in. x 4 in. x 9.5 in. Oval Body
- 19 in.OAL
- Notched
- T-304 Stainless Steel
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$118.99
$132.99
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Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- Center/Center
- 2.5 in. Center Inlet
- 2.5 in. Center Outlet
- 14 in. x 4 in. x 9.5 in. Oval Body
- 19 in.OAL
- Notched
- T-304 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!
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Borla CrateMuffler - 400832
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Free! Curbside & In-Store Pickup: Select A Store Near You
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Only 3 left in Stock ?- Fitment: Universal Fit
- For Stock Horsepower SBF 289 & 302
- S-Type sound
- Offset inlet
- Center outlet
- Oval
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$248.99
$277.99
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Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 3 left in Stock ?- Fitment: Universal Fit
- For Stock Horsepower SBF 289 & 302
- S-Type sound
- Offset inlet
- Center outlet
- Oval
- California Residents: WARNING + View More Specs - View Less Specs
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We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Borla CrateMuffler - 400837
- Fitment: Universal Fit
- Muffler, S-Type CrateMuffler
- Oval, Stainless, Natural
- 2.25 in. Offset Inlet, 2.25 in
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$318.99
$356.99
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$318.99
$356.99
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- Fitment: Universal Fit
- Muffler, S-Type CrateMuffler
- Oval, Stainless, Natural
- 2.25 in. Offset Inlet, 2.25 in
- California Residents: WARNING + View More Specs - View Less Specs
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Borla CrateMuffler - 400838
- Fitment: Universal Fit
- ATAK CrateMuffler
- Oval, Stainless Steel, Natural, 2.25 in.
- Offset Inlet, 2.25 in. Center Outlet
- California Residents: WARNING
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Qualifies for Free Shipping
$248.99
$277.99
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$248.99
$277.99
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- Fitment: Universal Fit
- ATAK CrateMuffler
- Oval, Stainless Steel, Natural, 2.25 in.
- Offset Inlet, 2.25 in. Center Outlet
- 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!
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Borla CrateMuffler - 400843
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
- Muffler S-Type CrateMuffler
- Oval, Stainless, Natural, 3.00 in.
- Offset Inlet, 3.00 in. Center Outlet
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$277.99
$310.99
Only 1 left in Stock ?
$277.99
$310.99
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
- Muffler S-Type CrateMuffler
- Oval, Stainless, Natural, 3.00 in.
- Offset Inlet, 3.00 in. Center Outlet
- 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!
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Borla CrateMuffler - 400844
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- Muffler, ATAK CrateMuffler
- Oval, Stainless, Brushed, 3.00 in.
- Offset Inlet, 3.00 in. Center Outlet
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$299.99
$340.99
In-Stock Ships today ?
$299.99
$340.99
In-Stock Ships today
?
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 today ?- Fitment: Universal Fit
- Muffler, ATAK CrateMuffler
- Oval, Stainless, Brushed, 3.00 in.
- Offset Inlet, 3.00 in. Center Outlet
- 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!
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Borla XR-1 Stainless Slim Line Muffler - 40536
- Fitment: Universal Fit
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$469.99
$525.99
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$469.99
$525.99
On Backorder
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- Fitment: Universal Fit
- 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!
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Borla XR-1 Stainless Multicore Racing Muffler - 40575
- Fitment: Universal Fit
- Borla XR-1 Stainless Multicore Racing Mufflers
- Full Bodied Cars
- Oval
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$299.99
$337.99
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$299.99
$337.99
On Backorder
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EASY RETURNS
- Fitment: Universal Fit
- Borla XR-1 Stainless Multicore Racing Mufflers
- Full Bodied Cars
- Oval
- 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!
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Borla XR-1 Stainless Multicore Racing Muffler - 40741
- Fitment: Universal Fit
- Borla XR-1 Stainless Multicore Racing Mufflers
- Round
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$348.99
$390.99
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$348.99
$390.99
On Backorder
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Email me when this product comes in stock
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EASY RETURNS
- Fitment: Universal Fit
- Borla XR-1 Stainless Multicore Racing Mufflers
- Round
- 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!
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Borla XR-1 Stainless Multicore Racing Muffler - 400069
- Fitment: Universal Fit
- Borla XR-1 Stainless Multicore Racing Mufflers
- Oval
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$359.99
$399.99
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$359.99
$399.99
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- Fitment: Universal Fit
- Borla XR-1 Stainless Multicore Racing Mufflers
- Oval
- 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!
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Borla XR-1 Stainless Multicore Racing Muffler - 400115
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
- Borla XR-1 Stainless Multicore Racing Mufflers
- Oval
- 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
$479.99
$536.99
Only 4 left in Stock ?
$479.99
$536.99
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
- Borla XR-1 Stainless Multicore Racing Mufflers
- Oval
- 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!
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Enter email address to change your password
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Flowmaster 50 Series SUV Muffler - 524553
- Fitment: Universal Fit
- 50 Series SUV Muffler
- Aluminized Steel
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$185.95
$207.00
On Backorder
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$185.95
$207.00
On Backorder
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- Fitment: Universal Fit
- 50 Series SUV Muffler
- Aluminized 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
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 50 Series SUV Muffler - 52456
- Fitment: Universal Fit
- Aluminized Steel
- 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
$185.95
$200.00
On Backorder
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$185.95
$200.00
On Backorder
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EASY RETURNS
- Fitment: Universal Fit
- Aluminized 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
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 70 Series Big Block II Muffler - 524703
- Fitment: Universal Fit
- 70 Series Big Block II Muffler
- Aluminized Steel
- 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
$221.95
$239.00
On Backorder
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$221.95
$239.00
On Backorder
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Email me when this product comes in stock
LOW PRICE GUARANTEE
EASY RETURNS
- Fitment: Universal Fit
- 70 Series Big Block II Muffler
- Aluminized 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
