View our Black Friday Specials! Coupon Code: BlackFriday
Looking for aftermarket parts to modify or upgrade your 2011 Ford Mustang with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Mustang.
Whether you have a 2011 Ford Mustang in Base to Shelby GT500 trim we have you covered. We have 27 catback available parts to mod your Mustang. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 49-43049-BThe new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination o... aFe MACHForce XP Cat-Back Exhaust 3in SS w/ Black Tips 11-14 Ford Mustang GT V8 5.0L 2011-2014 Ford Mustang GT $1,297.73 SALE |
 IN STOCK - DROPSHIPS 49-43049-PThe new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination o... aFe MACHForce XP Cat-Back Exhaust 3in SS w/ Polished Tips 11-14 Ford Mustang GT V8 5.0L 2011-2014 Ford Mustang GT $1,178.93 SALE |
 IN STOCK 1814BBK High Flow performance X pipes are designed to maximize the horsepower and torque of your 2011-2014 Ford Mustang 3.7L V6. Every BBK Performance X pipe is designed as a direct replacement for the factory pipe and features larger diameter 16 gauge 2-1/2 CNC mandrel bent aluminized steel tubing with... BBK 11-14 Mustang 3.7 V6 High Flow X Pipe With Catalytic Converters - 2-1/2 2011-2014 Ford Mustang Base / GT / Shelby GT500 $619.99 |
 IN STOCK 11791This is Borlas® complete Cat-Back © system including X pipe and ATAK mufflers for the Camaro SS equipped with factory ground effects. BORLA® has developed a revolutionary new exhaust technology that enables our engineers to deliver unprecedented vehicle-specific control over the acoustical ... Borla 2011-2012 Ford Mustang GT 5.0L 8cyl 6spd RWD Agressive ATAK Exhaust (rear section only) 2011-2012 Ford Mustang Base / GT / Shelby GT500 $1,138.99 |
 IN STOCK - LOW 11792This is Borlas® complete Cat-Back © system including X pipe and ATAK mufflers for the Camaro SS equipped with factory ground effects. BORLA® has developed a revolutionary new exhaust technology that enables our engineers to deliver unprecedented vehicle-specific control over the acoustical ... Borla 11-14 Ford Mustang 3.7L 6cyl Aggressive ATAK Exhaust (rear section only) 2011-2014 Ford Mustang Base $1,162.99 |
 IN STOCK 11799This is Borlas® complete Cat-Back © system including X pipe and ATAK mufflers for the Camaro SS equipped with factory ground effects. BORLA® has developed a revolutionary new exhaust technology that enables our engineers to deliver unprecedented vehicle-specific control over the acoustical ... Borla 11-12 Mustang Shelby GT500 2dr 5.4L 8cyl Agressive ATAK Exhaust (rear section only) 2011-2012 Ford Mustang Shelby GT500 $1,177.99 |
 IN STOCK 140372The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintess... Borla 2011-2012 Mustang GT 5.0L 8cyl 6spd RWD Agressive ATAK Catback Exhaust 2011-2012 Ford Mustang Base / GT / Shelby GT500 $1,961.99 |
 SHIPS FROM MANUFACTURER 140372BCThe BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintess... Borla 2011-2012 Mustang GT 5.0L Black Chrome 4.5in Rd Tip ATAK Catback Exhaust 2011-2012 Ford Mustang Base / GT / Shelby GT500 $2,168.99 |
 IN STOCK 140398Borla has developed of a revolutionary new exhaust technology that enables their engineers to deliver unprecedented vehicle-specific control over the acoustical note of an exhaust throughout the RPM range, while retaining 100% of the power-adding capabilities of Borla?s patented Multicore design. Ca... Borla 11-12 Ford Mustang 3.7L AT/MT RWD 2dr ATAK SS Catback Exhaust 2011-2014 Ford Mustang Base $1,515.99 |
 IN STOCK 140375Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla 2011 Ford Mustang 3.7L 6cyl 6spd RWD SS S-Type Catback Exhaust 2011-2014 Ford Mustang Base $1,436.99 |
 IN STOCK - LOW HS05FM8GTPFor a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line-up of Invidia N1 Exhausts. Each Invidia Exhaust is constructed with high quality SUS304 Stainless Steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-... Invidia 05+ Ford Mustang V8 63mm (101mm tip) N1 Cat-back Exhaust 2005-2013 Ford Mustang GT 2007-2013 Ford Mustang Shelby GT500 $648.52 SALE |
 OUT OF STOCK 40-2644JBA 11-14 Ford Mustang GT/GT500 5.0L/5.4L/5.8L 409SS Dual Rear Exit Cat-Back Exhaust 2011-2014 Ford Mustang GT / Shelby GT500 $857.45 |
 IN STOCK 11404200Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 11-14 Ford Mustang GT / GT500 2 3/4in x 3in OEM Cat-back Exhaust 2011-2012 Ford Mustang Shelby GT500 2011-2014 Ford Mustang GT $1,381.13 |
 SHIPS FROM MANUFACTURER 11413610Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 12-13 Ford Mustang GT 5.0L 4V -302 Boss Edition 3in x 2 3/4in OEM Exhaust GREEN 2011-2014 Ford Mustang GT $2,370.19 |
 SHIPS FROM MANUFACTURER 15077The MagnaFlow Competition Series Exhaust Systems are designed for those seeking maximum performance, reduced mass and an aggressive exhaust note that demands attention. A High Temp Satin Black Coating provides an aggressive unique style and added protection. These systems may not comply with all loc... MagnaFlow 12 Ford Mustang V8 5.0L Dual Split Rear Exit Axle-Back Stainless Cat Back Perf Exhaust 2011-2012 Ford Mustang GT $892.00 |
 SHIPS FROM MANUFACTURER 15589Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... MagnaFlow SYS C/B 2011 Ford Mustang 5.0L 2011-2012 Ford Mustang GT / Shelby GT500 $1,170.00 |
 IN STOCK - DROPSHIPS S7260304MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Constructed from T304 stainless steel it delivers you optimal durability that keeps on looking its best. Easy to clean and maint... MBRP 11-12 Ford Shelby GT 500 T304 3in Cat Back Dual Split Rear Race Version 4.5in Tips 2011-2012 Ford Mustang Shelby GT500 $769.24 |
 IN STOCK S7258409Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 11-14 Ford Mustang GT 5.0L Dual Split Rear Street Version T409 3in Cat Back Exhaust System 2011-2014 Ford Mustang GT $590.74 |
 IN STOCK S7263409Behind our walls are people as obsessed as you with the quest for the ultimate in performance exhaust. For over fifteen years MBRP inc. has been delivering performance enthusiasts the most in power, the most in product quality and the most in customer responsiveness. It all began with the now famous... MBRP 11-14 Ford Mustang GT 5.0L 3in H-Pipe T409 Exhaust System *Use w/ Factory Cats* 2011-2014 Ford Mustang GT $156.26 |
 IN STOCK S7264409Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 11-14 Ford Mustang GT 5.0L Dual Split Rear Race Version T409 3in Cat Back Exhaust System 2011-2012 Ford Mustang Shelby GT500 2011-2014 Ford Mustang GT $543.99 |
 IN STOCK S7264ALOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.... MBRP 11-14 Ford Mustang GT 5.0L Dual Split Rear Race Version AL 3in Cat Back Exhaust System 2011-2012 Ford Mustang Shelby GT500 2011-2014 Ford Mustang GT $437.74 |
 IN STOCK - LOW S7258BLKBehind our walls are people as obsessed as you with the quest for the ultimate in performance exhaust. For over fifteen years MBRP inc. has been delivering performance enthusiasts the most in power, the most in product quality and the most in customer responsiveness. It all began with the now famous... MBRP 11-14 Ford Mustang GT 5.0L 3in Cat Back Dual Split Rear Street Version 4in Tips - Black 2011-2014 Ford Mustang GT $603.49 |
 IN STOCK S7264BLKBehind our walls are people as obsessed as you with the quest for the ultimate in performance exhaust. For over fifteen years MBRP inc. has been delivering performance enthusiasts the most in power, the most in product quality and the most in customer responsiveness. It all began with the now famous... MBRP 11-14 Ford Mustang GT 5.0L 3in Cat Back Dual Split Rear Race Version 4in Tips - Black 2011-2012 Ford Mustang Shelby GT500 2011-2014 Ford Mustang GT $560.99 |
 IN STOCK - LOW M11HDRCATX2011-14 Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe and 3" dia catted lead pipes that mate to the factory connection point. Tig welded 304 SS headers with 3/8" thick flanges and 3" dia slip fit collectors with merge spikes. This system replaces the factory manifolds, catalytic converters... Stainless Works 2011-14 Mustang GT Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe 2011-2014 Ford Mustang GT $2,590.65 |
 SHIPS FROM MANUFACTURER M12CB32011-14 Mustang GT/ 2011-2012 Shelby GT500 3" 304 SS Catback Dual Exhaust with retro chambered mufflers and mirror polished 304 SS slash cut conical double wall tips. Includes hangers and clamps and mates to the factory connection point. This lifetime guaranteed SS system saves 41 lbs. over the stoc... Stainless Works 2011-14 Mustang GT/2011-2012 Shelby GT500 3in Catback Retro Chambered Mufflers 2011-2012 Ford Mustang Shelby GT500 2011-2014 Ford Mustang GT $1,464.90 |