Looking for in-stock aftermarket parts to modify or upgrade your 2012 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 2012 Chevrolet Avalanche in LS to LTZ trim we have you covered. We have 12 catback available to mod your Avalanche. All parts have free shipping to the Continental US 48 States.
 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 $1,477.99 |
 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 $523.50 |
 IN STOCK 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 $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 $574.30 |