BORLA 140544BC Cat-Back "Touring" 2.75", 2.25" S RD RL AC 4" RD x 14" GMC SIERRA 1500 5.3L V8 AT / MT ymm_19 with options for black chrome

with options for black chrome or carbon fiber tips

it achieves notable gains while retaining ECE type approval in standard configuration

For vehicles with the base Mercedes-AMG exhaust system

Provides secure cylinder head retention

as stainless steel polish is not suitable for these black chrome tips

BORLA 140544BC Cat-Back "Touring" 2.75", 2.25" S RD RL AC 4" RD x 14" GMC SIERRA 1500 5.3L V8 AT / MT ymm_19 with options for black chromeDescription BORLA 140544BC Cat Back "Touring" 2. 75", 2. 25" S RD RL AC 4" RD x 14" GMC SIERRA 1500 5. 3L V8 AT MT This system features 4" black chrome on T 304 stainless steel tips. Using stainless steel polish is not recommended with these black chrome tips. It is suggested to clean the tips with hot water and a microfiber cloth. Borla Cat Back and Axle Back exhaust systems feature patented straight through and multi core technology designed to