This 3" diameter into dual 2.75" tail pipes BORLA Cat-Back system has side exits (one on each side of vehicle). It features the classic S-Type sound with no drone inside the vehicle and comes with one 4" round bright chrome on T-304 stainless steel tip on each tail pipe. BORLA Cat-Back & Axle-Back exhaust systems feature straight-through and patented multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical (CNC) manufacturing ensures an accurate fit. Give your Silverado or Sierra the power and sound they deserve, bolt on a BORLA. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand.

Listed for 2 vehicles: the fitment table on this page shows each year, make and model it fits.