Cat-Back Exhaust

Cat back exhaust upgrades are amongst the most popular with 2015-2019 Ford Mustangs and essential to any performance oriented car. Increase power and improve the sound of your Mustang with performance exhaust systems from Steeda. Available in 304 stainless, 409 stainless, and aluminized steel ranging from mild, moderate to aggressive tone, we make it easy to outfit your S550 with the best custom exhaust setup

Vehicles in this Category:S550, 2015, 2016, 2017, 2018, 2019, 2020 Ford Mustang GT, GT350, GT500, Bullitt, Ecoboost, V6, models.

*Please see product pages for fitment details.

Products (Total Items: 101)
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Steeda S550 Mustang 3
Steeda S550 Mustang 3" Cat-Back Exhaust System 5.0L Coyote- 304 Stainless (2015-2017 GT)
This Steeda 2015-2017 Mustang Cat-Back Exhaust System is constructed from 304-stainless steel for better than OE equivalent corrosion resistance. Design provides maximum horsepower due to the oversized 3" and the best flow and sound without annoying dron
$974.95
Kooks Mustang 3
Kooks Mustang 3" Cat Back Exhaust w/ X-Pipe and Polished Tips (2015-2017 GT)
$1,506.95
Kooks Mustang 5.0L OEM 3
Kooks Mustang 5.0L OEM 3" Cat Back Exhaust w/ X-Pipe (2015-2017)
$1,422.95
Kooks Mustang 5.0L OEM 3
Kooks Mustang 5.0L OEM 3" Cat Back Exhaust w/ H-Pipe (2015-2017)
$1,505.00
Kooks Mustang 5.0L Complete 3
Kooks Mustang 5.0L Complete 3" Cat Back Exhaust System w/ X-Pipe (2015+)
$1,455.95
Kooks Mustang 5.0L Complete 3
Kooks Mustang 5.0L Complete 3" Cat Back Exhaust System w/ H-Pipe (2015-2017)
$1,539.95
Kooks Mustang GT 5.0L to 3
Kooks Mustang GT 5.0L to 3" Cat Back Exhaust w/X-Pipe & Polished Tips (2018+)
$1,602.95
Kooks Mustang GT 5.0L to 3
Kooks Mustang GT 5.0L to 3" Cat Back Exhaust w/X-Pipe & Black Tips (2018+)
$1,708.95
Kooks Mustang GT 5.0L to 3
Kooks Mustang GT 5.0L to 3" Cat Back Exhaust w/H-Pipe & Polished Tips (2018+)
$1,689.95
Kooks Mustang GT 5.0L to 3
Kooks Mustang GT 5.0L to 3" Cat Back Exhaust w/H-Pipe & Black Tips (2018+)
$1,801.95
Kooks Mustang 3
Kooks Mustang 3" Cat Back Exhaust w/ H-Pipe and Polished Tips (2015-2017 GT)
$1,593.95
Magnaflow S550 Mustang GT Street Cat-Back Exhaust (2015-2017)
Magnaflow S550 Mustang GT Street Cat-Back Exhaust (2015-2017)
$1,212.95
Magnaflow S550 Mustang GT Competition Cat-Back Exhaust (2015-2017)
Magnaflow S550 Mustang GT Competition Cat-Back Exhaust (2015-2017)
$1,212.95
Magnaflow S550 Mustang GT Black Series Competition Cat-Back (2015-2017)
Magnaflow S550 Mustang GT Black Series Competition Cat-Back (2015-2017)
$1,340.95
Magnaflow S550 Mustang Competition Cat-Back Exhaust w/ Carbon Fiber Tips (15-17 GT)
Magnaflow S550 Mustang Competition Cat-Back Exhaust w/ Carbon Fiber Tips (15-17 GT)
$1,556.95
Ford Performance Euro Spec Mustang Cat-Back Exhaust Black Chrome Tips (2016-2017 GT)
Ford Performance Euro Spec Mustang Cat-Back Exhaust Black Chrome Tips (2016-2017 GT)
$1,681.95
Ford Performance Euro Spec Mustang Cat-Back Exhaust Chrome Tips (2016 GT)
Ford Performance Euro Spec Mustang Cat-Back Exhaust Chrome Tips (2016 GT)
$1,681.95
Ford Performance Sport Catback Mustang Exhaust-Black Tips (2015)
Ford Performance Sport Catback Mustang Exhaust-Black Tips (2015)
$1,379.99
Ford Performance Mustang GT Quad-Tip Sport Cat-Back Exhaust W/ GT350 Rear Valance (15-17 GT)
Ford Performance Mustang GT Quad-Tip Sport Cat-Back Exhaust W/ GT350 Rear Valance (15-17 GT)
$2,189.95
Ford Performance Sport Catback Mustang Exhaust-Chrome Tips (2015)
Ford Performance Sport Catback Mustang Exhaust-Chrome Tips (2015)
$1,329.99
Ford Performance Touring Catback Mustang Exhaust-Black Tips (2015)
Ford Performance Touring Catback Mustang Exhaust-Black Tips (2015)
$1,379.99
Ford Performance Mustang GT Quad-Tip Touring Cat-Back Exhaust W/ GT350 Rear Valance (15-17 GT)
Ford Performance Mustang GT Quad-Tip Touring Cat-Back Exhaust W/ GT350 Rear Valance (15-17 GT)
$2,189.95
Ford Performance Touring Catback Mustang Exhaust-Chrome Tips (2015)
Ford Performance Touring Catback Mustang Exhaust-Chrome Tips (2015)
$1,329.99
Corsa Mustang Cat-Back Exhaust System 3
Corsa Mustang Cat-Back Exhaust System 3" Xtreme Stainless Steel With 4-1/2" Gunmetal Tips Fastback GT 2015-2017
$1,652.95
Corsa Mustang Cat-Back Exhaust System 3
Corsa Mustang Cat-Back Exhaust System 3" Sport Stainless Steel With 4-1/2" Gunmetal Tips Fastback GT 2015-2017
$1,624.95
ARH S550 Mustang 5.0L Coyote Catback System (2015-2019)
ARH S550 Mustang 5.0L Coyote Catback System (2015-2019)
$1,412.95
MBRP Mustang GT Black Coated 3
MBRP Mustang GT Black Coated 3" Cat Back, Dual Split Rear, Race Version Exhaust w/ 4.5" Tips (2015-2017)
$584.99
MBRP Mustang GT 3
MBRP Mustang GT 3" T409 Cat Back, Dual Split Rear, Race Version Exhaust w/ 4.5" Tips (2015-2017)
$604.99
MBRP Mustang GT Aluminized Steel 3
MBRP Mustang GT Aluminized Steel 3" Cat Back, Dual Split Rear, Race Version Exhaust w/ 4.5" Tips (2015-2017)
$509.99
MBRP Mustang GT 3
MBRP Mustang GT 3" T409 Cat Back, Dual Split Rear, Street Version Exhaust w/ 4.5" Tips (2015-2017)
$624.99
MBRP Mustang GT Black Coated 3
MBRP Mustang GT Black Coated 3" Cat Back, Dual Split Rear, Street Version Exhaust w/ 4.5" Tips (2015-2017)
$624.99
MBRP Mustang GT Aluminized Steel 3
MBRP Mustang GT Aluminized Steel 3" Cat Back, Dual Split Rear, Street Version Exhaust w/ 4.5" Tips (2015-2017)
$509.99
Magnaflow S550 Mustang GT 3
Magnaflow S550 Mustang GT 3" Competition Series Cat-Back Exhaust w/ 4" Quad-Tips (2018)
$1,622.95
Borla Mustang GT Single Split 3
Borla Mustang GT Single Split 3" ATAK Cat-Back Exhaust w/ Chrome Tips (2015-2017)
$1,421.99
Borla Mustang GT Single Split 3
Borla Mustang GT Single Split 3" ATAK Cat-Back Exhaust w/ Black Chrome Tips (2015-2017)
$1,461.99
Borla Mustang GT Single Split 3
Borla Mustang GT Single Split 3" S-Type Cat-Back Exhaust w/ X-Pipe & Chrome Tips (2015-2017)
$1,400.99
Borla Mustang GT Single Split 3
Borla Mustang GT Single Split 3" S-Type Cat-Back Exhaust w/ X-Pipe & Black Chrome Tips (2015-2017)
$1,442.99
Borla Mustang GT Single Split 2.5
Borla Mustang GT Single Split 2.5" S-Type Cat-Back Exhaust w/ X-Pipe & Chrome Tips (2015-2017)
$1,319.99
Borla Mustang GT Single Split 2.5
Borla Mustang GT Single Split 2.5" S-Type Cat-Back Exhaust w/ X-Pipe & Black Chrome Tips (2015-2017)
$1,338.99
Borla Mustang GT Single Split 2.5
Borla Mustang GT Single Split 2.5" Touring Cat-Back Exhaust w/ X-Pipe & Chrome Tips (2015-2017)
$1,319.99
Borla Mustang GT Single Split 2.5
Borla Mustang GT Single Split 2.5" Touring Cat-Back Exhaust w/ X-Pipe & Black Chrome Tips (2015-2017)
$1,359.99
Borla Mustang GT Single Split 2.5
Borla Mustang GT Single Split 2.5" ATAK Cat-Back Exhaust w/ Chrome Tips (2015-2017)
$1,245.99
Borla Mustang GT Single Split 2.5
Borla Mustang GT Single Split 2.5" ATAK Cat-Back Exhaust w/ Black Chrome Tips (2015-2017)
$1,286.99
MagnaFlow SYS Cat-Back Ford Mustang GT 5.0L Street Dual Exit Polished 4in Tips (2018-2019)
MagnaFlow SYS Cat-Back Ford Mustang GT 5.0L Street Dual Exit Polished 4in Tips (2018-2019)
$1,659.96
Corsa Ford Mustang GT Fastback 5.0L 3
Corsa Ford Mustang GT Fastback 5.0L 3" Cat-Back System Dual Rear Exit w/ 4" Polished Tips (2018-2019)
$2,099.95
Corsa Ford Mustang GT Fastback 5.0L 3in Cat-Back System Dual Rear Exit w/ 4in Black Tips (2018-2019)
Corsa Ford Mustang GT Fastback 5.0L 3in Cat-Back System Dual Rear Exit w/ 4in Black Tips (2018-2019)
$2,199.95
MBRP Ford Mustang GT 5.0 3in Cat Back Quad Tip Race Version - Black (2018-2019)
MBRP Ford Mustang GT 5.0 3in Cat Back Quad Tip Race Version - Black (2018-2019)
$784.95
MBRP Ford Mustang GT 5.0 3in Cat Back Quad Tip Race Version - AL (2018-2019)
MBRP Ford Mustang GT 5.0 3in Cat Back Quad Tip Race Version - AL (2018-2019)
$624.95
Flowmaster Mustang GT 5.0L 409S SS Outlaw Cat-Back System w/ Quad Carbon Fiber Tips (2018-2019)
Flowmaster Mustang GT 5.0L 409S SS Outlaw Cat-Back System w/ Quad Carbon Fiber Tips (2018-2019)
$1,195.95
Flowmaster S550 Mustang GT 5.0L V8 w/Active Perf Exhaust Option 409S SS Outlaw Cat-Back System (2018-2019)
Flowmaster S550 Mustang GT 5.0L V8 w/Active Perf Exhaust Option 409S SS Outlaw Cat-Back System (2018-2019)
$1,549.95
MBRP S550 Mustang GT Street Version 3
MBRP S550 Mustang GT Street Version 3" Cat Back w/ Quad 4" Dual Wall Tips T304 (2018 w/o Active Exhaust)
$989.99
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