Factory Split Rear Exit vehicles ONLY. Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles. This 3" diameter into dual 2.75" BORLA® Cat-Back™ system features the mellow Touring sound level with no drone inside the vehicle, and dual 3.5" round carbon fiber tips with bright centers on each tail pipe. Bright chrome on T-304 stainless steel tips and black chrome on T-304 stainless steel tips are also available. Installation REQUIRES removal of the Factory Valance Tips. 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. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Give your Silverado or Sierra the power and sound it deserves, bolt on a BORLA®. Best of all, BORLA® stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

• Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
• Installation REQUIRES removal of the Factory Valance Tips
• Fits Factory Split Rear Exit vehicles ONLY
• Coverage includes Trail Boss models

This Part Fits: