Factory Split Rear Exit vehicles ONLY. Tips NOT included, reuse factory tips. This 2.5 in. diameter inlet into 2.75 in. pipes Cat-Back system by Borla features a in.True Dual in. design which is unique in the industry. Installation REQUIRES cutting the factory Y-Pipe. The system has the famous Borla in.S-Type in. sound level with no drone inside the vehicle. The muffler contains and internal X-Pipe for increased performance and improved sound. Borla Cat-Back and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed 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. 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. Give your 6.2L Silverado or Sierra the sound it deserves, bolt on a Borla. Give your Silverado or Sierra the performance and sound it deserves, bolt on a Borla.

140778 S-Type Cat-Back Exhaust System Features:

• EXCEPT 3.5L V6 PowerBoost, Raptor, Tremor, and Black Appearance Package
• Add Adapter 60556 for Crew Cab with Standard Bed (6' 7 in.) 157.2 in. Wheelbase vehicles
• Add Adapter 60564 for Extended Cab with Long Bed (8' 2 in.) 164.1 in. Wheelbase vehicles