Fits: 2019–2023 Chevrolet Silverado 1500 2022 Chevrolet Silverado 1500 LTD 2019–2023 GMC Sierra 1500 2022 GMC Sierra 1500 Limited Borla140775CatbackFactory Split Rear Exit Vehicles ONLY. Tips NOT included. Use factory tips. Add adapter 60706 for crew cab standard bed (6' 7") 157" wheelbase vehicles. System features BORLA?'s Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound to the BORLA? mufflers. The mufflers then enhance this sound to the character and volume appropriate for our Touring, S-Type and ATAK? systems. Replace the Polyphonic Harmonizer behind the muffler in the ATAK? system with muffler 60679 to attain the "S-Type" sound level (quieter than ATAK?). 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. 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.Borla 140775 ATAK Cat-Back exhaust system features Borla’s aggressive ATAK muffler and Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. Each system is CNC-machined from premium T-304 stainless steel with ultra-smooth mandrel bends to ensure maximum flow and power, an accurate fit, and the best in performance and durability. Best of all, Borla stands behind every system--just what you’d expect from the world’s most experienced (and most winning) exhaust brand. Notes: * Except ZR2 and AT4X models * Factory split rear exit vehicles ONLY * Tips NOT included; use factory tips * Add Adapter 60706 for Crew Cab with standard bed (6 ft. 7 in.) 157 in. wheelbase vehicles. * Replace the Polyphonic Harmonizer behind the muffler in the ATAK system with muffler 60679 to attain the quieter "S-Type" sound level
