Looking for aftermarket parts to modify or upgrade your Chevrolet Avalanche with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Avalanche.
Whether you have a 2007 or 2013 Chevrolet Avalanche in Black Diamond LS to LTZ trim we have you covered. We have 16 catback available to mod your Avalanche. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 49-44008The 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 Exhausts Cat-Back SS-409 EXH CB Chevrolet Suburban 07-08 V8-5.3/6.0L 2007-2008 Chevrolet Avalanche LS / LT / LTZ $803.55 SALE |
 IN STOCK 14246CORSAs Patented Reflective Sound Cancellation® (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a D... Corsa 07-08 Chevrolet Suburban 1500 5.3L V8 Polished Sport Cat-Back Exhaust 2007-2008 Chevrolet Avalanche LS / LT / LTZ $1,362.99 |
 OUT OF STOCK 14246BLKCORSAs Patented Reflective Sound Cancellation® (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a D... Corsa 07-08 Chevrolet Avalanche 6.0L V8 3in Cat-Back Single Side w Twin 4in Black Pro-Series Tips 2007-2008 Chevrolet Avalanche LS / LT / LTZ $1,398.99 |
 IN STOCK 14914CORSAs Patented Reflective Sound Cancellation® (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a D... Corsa 09-13 Chevrolet Suburban 1500 5.3L V8 Polished Sport Cat-Back Exhaust 2009-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $1,477.99 |
 OUT OF STOCK 14914BLKCORSAs Patented Reflective Sound Cancellation® (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a D... Corsa 09-13 Chevrolet Suburban 1500 5.3L V8 Black Sport Cat-Back Exhaust 2009-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $1,513.99 |
 SHIPS FROM MANUFACTURER 5572For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains.... Gibson 07-12 Chevrolet Avalanche LS 5.3L 2.25in Cat-Back Dual Extreme Exhaust - Aluminized 2007-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $523.50 |
 SHIPS FROM MANUFACTURER 65572For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains.... Gibson 07-12 Chevrolet Avalanche LS 5.3L 2.25in Cat-Back Dual Extreme Exhaust - Stainless 2007-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $652.28 |
 SHIPS FROM MANUFACTURER 65572BFor the extremist who wants to take their truck to the next level, this Black Elite dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. Each T-304 stainless tip is offered with a premium black finish applied with Gibs... Gibson 07-12 Chevrolet Avalanche LS 5.3L 2.25in Cat-Back Dual Extreme Exhaust - Black Elite 2007-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $726.17 |
 IN STOCK - LOW 5573For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 07-12 Chevrolet Avalanche LS 5.3L 2.25in Cat-Back Dual Split Exhaust - Aluminized 2007-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $523.50 |
 SHIPS FROM MANUFACTURER 65573For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 07-12 Chevrolet Avalanche LS 5.3L 2.5in Cat-Back Dual Split Exhaust - Stainless 2007-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $652.28 |
 SHIPS FROM MANUFACTURER 5574If youre looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Hassle free, bolt-on installation... Gibson 07-12 Chevrolet Avalanche LS 5.3L 2.25in Cat-Back Dual Sport Exhaust - Aluminized 2007-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $523.50 |
 SHIPS FROM MANUFACTURER 65574If youre looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Hassle free, bolt-on installation... Gibson 07-12 Chevrolet Avalanche LS 5.3L 2.25in Cat-Back Dual Sport Exhaust - Stainless 2007-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $652.28 |
 SHIPS FROM MANUFACTURER 315584Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepow... Gibson 07-12 Chevrolet Avalanche LS 5.3L 3in Cat-Back Single Exhaust - Aluminized 2007-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $417.76 |
 IN STOCK - LOW 615584Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepow... Gibson 07-12 Chevrolet Avalanche LS 5.3L 3in Cat-Back Single Exhaust - Stainless 2007-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $574.30 |
 OUT OF STOCK 15561Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow MF 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 the u... MagnaFlow 10-12 Chevy Avalanche 1500 5.3L V8 Single P/S Rear Exit Stainless CatBack Perf Exhaust 2010-2012 Chevrolet Avalanche LS / LT / LTZ 2013-2013 Chevrolet Avalanche Black Diamond LS / Black Diamond LT / Black Diamond LTZ $1,044.00 |
 OUT OF STOCK 16721Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow MF 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 the u... MagnaFlow Sys CB 07- Chevy Avalanche 5.3L V8 2007-2008 Chevrolet Avalanche LS / LT / LTZ $965.00 |