Factory Split Rear Exit Vehicles ONLY. This system features a black chrome finish on T-304 stainless steel tips. Using BORLA? Stainless Steel Polish p# 21461 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Add adapter 60706 for crew cab standard bed (6' 7") 157" wheelbase vehicles. 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.
This Part Fits:
| Year | Make | Model | Submodel | 
|---|
| 2019-2021 | Chevrolet | Silverado 1500 | Custom | 
| 2020-2021,2023 | Chevrolet | Silverado 1500 | Custom Trail Boss | 
| 2019-2023 | Chevrolet | Silverado 1500 | High Country | 
| 2019-2022 | Chevrolet | Silverado 1500 | LT | 
| 2020-2023 | Chevrolet | Silverado 1500 | LT Trail Boss | 
| 2019-2023 | Chevrolet | Silverado 1500 | LTZ | 
| 2020-2023 | Chevrolet | Silverado 1500 | RST | 
| 2019-2021 | Chevrolet | Silverado 1500 | SSV | 
| 2019-2022 | Chevrolet | Silverado 1500 | WT | 
| 2022 | Chevrolet | Silverado 1500 LTD | Custom Trail Boss | 
| 2022 | Chevrolet | Silverado 1500 LTD | High Country | 
| 2022 | Chevrolet | Silverado 1500 LTD | LT Trail Boss | 
| 2022 | Chevrolet | Silverado 1500 LTD | LTZ | 
| 2022 | Chevrolet | Silverado 1500 LTD | RST | 
| 2022-2023 | GMC | Sierra 1500 | AT4X | 
| 2019-2021 | GMC | Sierra 1500 | Base | 
| 2019-2023 | GMC | Sierra 1500 | Denali | 
| 2022-2023 | GMC | Sierra 1500 | Denali Ultimate | 
| 2022 | GMC | Sierra 1500 | Pro | 
| 2019-2022 | GMC | Sierra 1500 | SLE | 
| 2019-2023 | GMC | Sierra 1500 | SLT | 
| 2022 | GMC | Sierra 1500 Limited | Denali | 
| 2022 | GMC | Sierra 1500 Limited | SLT |