Looking for in-stock 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.
 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 $1,359.82 |
 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 $1,472.46 |
 IN STOCK - LOW 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 |
 IN STOCK - LOW 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 |
 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 |