BORLA 140537BC Cat Back Exhaust System, Silverado / Sierra V8-5.3L, Ext. Cab Standard Bed (78.7") Crew Cab Short Bed (69.3") 143.5" WB, Tip №49, 2014-16, sound ATAK ymm_49 Fits Following Engines: Chevrolet LS

Fits Following Engines: Chevrolet LS Series

especially in the mid and high rpm range

Fits Following Engines:Chevrolet Gen III/IV LS Series small block (2004 & later)

And for good reason

BORLA 140537BC Cat Back Exhaust System, Silverado / Sierra V8-5.3L, Ext. Cab Standard Bed (78.7") Crew Cab Short Bed (69.3") 143.5" WB, Tip №49, 2014-16, sound ATAK ymm_49 Fits Following Engines: Chevrolet LSDescription BORLA 140537BC Cat Back Exhaust System, Silverado Sierra V8 5. 3L, Ext. Cab Standard Bed (78. 7") Crew Cab Short Bed (69. 3") 143. 5" WB, Tip 49, 2014 16, sound ATAK This system features an aggressive ATAK sound and exits through 4" black chrome finish 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