This Borla system has a valve simulator to prevent the Check Engine Light from coming on. It was designed specifically for the 6.2L Silverado and Sierra 1500. Factory Split Rear Exit Vehicles ONLY. This 2.5 in. inlet into 2.75 in. pipes Cat-Back system by Borla features a True Dual design which REQUIRES cutting the factory Y-Pipe. The system has the famous S-Type sound level with no drone inside the vehicle. The muffler contains an internal X-Pipe for increased performance and improved sound. This system features unique dual 3.5 in. round carbon fiber tips with black anodized centers on each tail pipe. Installation REQUIRES removal of the Factory Valance Tips. Ultra-smooth mandrel bends ensure maximum flow and power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. 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. Give your Silverado or Sierra the sound it deserves, bolt on a Borla.

141000CFBA S-Type Cat-Back Exh. Sys. Features:

• Dual 3.5 in. round carbon fiber tips with black anodized centers on each tail pipe
• Installation requires removal of the factory valance tips
• Built from premium t-304 stainless steel
• Except zr2 & at4x models
• Borla system has a valve simulator
• Fits factory split rear exit vehicles only. tips not included, reuse factory tips
• True dual design. installation requires cutting the original equipment system