Exhaust

1999 to 2004 Ford Mustang GT and Cobra exhaust systems and components, Products include Mustang GT catback exhaust, headers, long-tube headers, short tube headers, off road x and h pipes, and catted x and h pipes for all 99 to 04 Mustang GT's and Cobra's.

Products
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BBK Performance Parts - 1996-1998 Mustang GT - 4.6L/5.4L 2V Header Gasket Set

BBK Performance Parts - 1996-1998 Mustang GT - 4.6L/5.4L 2V Header Gasket Set

These BBK Premium Quality Header Gasket Sets Are Designed To Give You a Quality Long Lasting Seal. Will Work On Most Stock Or Aftermarket Applications.


Our price: $34.99
Quantity
BBK Performance Parts - 1999-2004 Mustang GT - 4.6L/5.4L 2V Header Gasket Set

BBK Performance Parts - 1999-2004 Mustang GT - 4.6L/5.4L 2V Header Gasket Set

These BBK Premium Quality Header Gasket Sets Are Designed To Give You a Quality Long Lasting Seal. Will Work On Most Stock Or Aftermarket Applications.


Our price: $49.99
Quantity
Catalytic Converters, 1996-10 Mustang High-Flow (pair)

Get maximum flexibility from your off-road SLP X-pipe assembly with these high-flow catalytic converters. They're perfect for dual-purpose applications in which the ability to quickly switch between catted and "wide-open" configurations is desired.

NOTES: Designed solely for use with SLP X-pipes. Not compatible with other X-pipe designs.


Our price: $199.95
Quantity
Exhaust System, 1999-04 Mustang Cobra "Loud Mouth II" (modular)

The best-performing cat-backs in the business are now the most versatile, too! Using groundbreaking modular technology first seen on our Mustang X-pipes, we’ve developed a new line of exhaust systems that can be quickly reconfigured to fit changing performance, noise-level, and sound-quality requirements. Simply loosen a few band clamps, swap muffler types, retighten, and you’re done. No other cat-back offers this level of performance and adaptability!


Our price: $649.95
Quantity
Exhaust System, 1999-04 Mustang Cobra "Loud Mouth" (modular)

SLP’s Cobra Loud Mouth™ has always been the best-performing cat-back exhaust in the business. Now it’s the most versatile, too! Using groundbreaking modular technology first seen on our Mustang X-pipes, we’ve developed a system that can be quickly reconfigured to fit changing performance, noise-level, and sound-quality requirements. Simply loosen a few band clamps, swap muffler types, retighten, and you’re done. No other system offers this level of performance and adaptability!


Our price: $599.95
Quantity
Exhaust System, 1999-04 Mustang GT/Mach 1 "Loud Mouth II" (modular)

SLP’s Mustang cat-backs have always been the best performing exhaust systems in the business. Now they’re the most versatile, too! Using groundbreaking modular technology first seen on our Mustang X-pipes, we’ve developed a line of systems that can be quickly reconfigured to fit changing performance, noise level, and sound quality requirements. Simply loosen a few band clamps, swap muffler types, retighten, and you’re done. No other exhaust offers this level of performance and adaptability!


Our price: $539.20
Quantity
Exhaust System, 1999-04 Mustang GT/Mach 1 "Loud Mouth" (modular)

SLP’s Mustang Loud Mouth™ has always been the best performing cat-back exhaust in the business. Now it’s the most versatile, too! Using groundbreaking modular technology first seen on our Mustang X-pipes, we’ve developed a system that can be quickly reconfigured to fit changing performance, noise level, and sound quality requirements. Simply loosen a few band clamps, swap muffler types, retighten, and you’re done. No other system offers this level of performance and adaptability!


Our price: $513.45
Quantity
Exhaust System, 1999-04 Mustang GT/Mach 1 "PowerFlo" (modular)

SLP’s Mustang cat-backs have always been the best performing exhaust systems in the business. Now they’re the most versatile, too! Using groundbreaking modular technology first seen on our Mustang X-pipes, we’ve developed a line of systems that can be quickly reconfigured to fit changing performance, noise level, and sound quality requirements. Simply loosen a few band clamps, swap muffler types, retighten, and you’re done. No other exhaust offers this level of performance and adaptability!


Our price: $529.95
Quantity
Exhaust Tip, Universal, Polished 3.5" Double-Wall 2.5" Inlet Slash Cut (ea.)

Now available from SLP, these high quality hand-polished exhaust tips feature double-wall construction and an aggressive 3.5" diameter- each sporting an SLP logo. Similar to the tips used on our Loud Mouth™ cat-backs, they make a great finishing touch to any high-performance exhaust system. Fully adjustable and constructed from 100 percent stainless steel.

NOTES: Price is for one (1) tip. Hangers not included. Overall length: 15.5".


Our price: $79.95
Quantity
Flowmaster Exhaust 1999-2004 Mustang Cobra - Cat-back System - Dual Rear Exit - American Thunder - Moderate Sound

Flowmaster Exhaust 1999-2004 Mustang Cobra - Cat-back System - Dual Rear Exit - American Thunder - Moderate Sound

For the person who is looking for a complete cat-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder?


Our price: $399.95
Quantity
Flowmaster Exhaust 1999-2004 Mustang GT - Cat-back Echaust System - Dual Rear Exit - American Thunder - Moderate Sound

Flowmaster Exhaust 1999-2004 Mustang GT, Mach 1, & Bullitt - Cat-back Echaust System - Dual Rear Exit - American Thunder - Moderate Sound

Flowmaster Cat-back System - Dual Rear Exit - American Thunder - Moderate Sound
For the person who is looking for a complete cat-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder?


Our price: $409.95
Quantity
Flowmaster Exhaust 1999-2004 Mustang GT - Cat-back Exhaust System - Dual Rear Exit - Force II - Mild Sound

Flowmaster Exhaust 1999-2004 Mustang GT, Mach 1, & Bullitt - Cat-back Exhaust System - Dual Rear Exit - Force II -Mild Sound

For the person who is looking for a complete cat-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers.


Our price: $435.95
Quantity
Flowmaster Exhaust 1999-2004 Mustang GT - Stainless Steel Cat-back Exhaust System 409S - American Thunder - Moderate Sound

Flowmaster Exhaust 1999-2004 Mustang GT - Stainless Steel Cat-back Exhaust System 409S - American Thunder - Moderate Sound

For the person who is looking for a complete cat-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder?


Our price: $439.95
Quantity
Flowmaster Exhsust 1999-2002 Ford Mustang Cobra - Cat-back System - Dual Rear Exit - Delta Force - Aggressive Sound

Flowmaster Exhsust 1999-2002 Ford Mustang Cobra - Cat-back System - Dual Rear Exit - Delta Force - Aggressive Sound

For the person who is looking for a complete header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder?


Our price: $559.95
Quantity
Magnaflow Exhaust 1999-2004 FORD MUSTANG GT - Exhaust Pipe PERFORMANCE EXHAUST

Magnaflow Exhaust 1999-2004 FORD MUSTANG GT - Exhaust Pipe PERFORMANCE EXHAUST

Magnaflow FORD MUSTANG Exhaust Pipe PERFORMANCE EXHAUST
V8 4.6L Cobra
2.5 in. Tubing w/o Converters; Off Road Use


Our price: $299.95
Quantity