EXCEPT vehicles with AEV package. This BORLA® Cat-Back™ Cat-Back™ system features the classic "S-Type" sound level and 2.75" turn down tail pipes. It features a True Dual design which is unique in the industry. Installations REQUIRES cutting the factory Y-Pipe. It was designed specifically for the 6.2L Silverado ZR2 and Sierra AT4X and delivers great sound without any drone. Muffler contains an internal X-Pipe for increased performance and improved sound. It is built with premium, high-quality austenitic T-304 stainless steel using computer numerical control (CNC) manufacturing techniques that ensures accurate fit and maximum performance. All this without the annoying drone often associated with performance exhaust systems.
Give your ZR2 or AT4X the sound it deserves, bolt on a BORLA®. Best of all, BORLA® stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
Fits these Vehicles:
2022-2023 Chevrolet Silverado 1500 ZR2/ GMC Sierra 1500 AT4X 6.2L V8 Automatic Transmission 4 Wheel Drive Crew Cab With Short Bed (5' 9") 147.4" Wheelbase. EXCEPT Vehicles With AEV Package. BORLA® System Is "True Dual" Design With Turn Down Tail Pipes. Installation REQUIRES Cutting The Original Equipment System.