BORLA 140772BC Cat-Back "Touring" 3.5", 2.75 D RD RL AC 3.5" RD x 6" GMC SIERRA 1500 6.2L V8 AT ymm_40 Low-conductivity carbon fibre casing

Low-conductivity carbon fibre casing

Fits Following Engines: LS Gen III LS Series small block (2003 & earlier)

5" black chrome on T-304 stainless steel tip

while running too lean (very high air/fuel ratio

Notched necks allow for easy clamp-on installation using 1" wide band style clamps 18325 (clamps not included)

BORLA 140772BC Cat-Back "Touring" 3.5", 2.75 D RD RL AC 3.5" RD x 6" GMC SIERRA 1500 6.2L V8 AT ymm_40 Low-conductivity carbon fibre casingDescription BORLA 140772BC Cat Back "Touring" 3. 5", 2. 75 D RD RL AC 3. 5" RD x 6" GMC SIERRA 1500 6. 2L V8 AT This exhaust system is designed for factory split rear exit vehicles, excluding ZR and AT4X2 models. For Crew Cab with Standard Bed (6' 7") and 157" wheelbase vehicles, Adapter 60706 is required. The system features a 3. 5" inlet into dual 2. 75" outlets, providing a mellow Touring sound level with no interior drone, and includes dual 3. 5"