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Borla
Fits 2019 to 2023 Chevrolet Silverado 1500, and 1 more make. See every vehicle
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EXCEPT ZR2 & AT4X models. This extension pipe is used to adapt the BORLA® 147.4" Wheelbase Cat-Back™ systems to fit Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles. The extension pipe dimensions are 3.5" ID inlet, 3.5" OD outlet, 12" long. Includes 1) 3" clamp. Built from premium, high-quality austenitic T-304 stainless steel, to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every extension pipe with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
Warranty: Million-Mile Warranty on systems and parts
| Year | Make | Model | Submodel | Body Style | Engine |
|---|---|---|---|---|---|
| 2019 | Chevrolet | Silverado 1500 | High Country, LTZ | Crew Cab Pickup | 6.2L 376 V8 |
| 2020 - 2021 | Chevrolet | Silverado 1500 | Custom Trail Boss, High Country, LT Trail Boss, LTZ, RST | Crew Cab Pickup | 6.2L 376 V8 |
| 2022 - 2023 | Chevrolet | Silverado 1500 | High Country, LT Trail Boss, LTZ, RST | Crew Cab Pickup | 6.2L 376 V8 |
| 2019 | GMC | Sierra 1500 | AT4, Denali, SLT | Crew Cab Pickup | 6.2L 376 V8 |
| 2020 - 2021 | GMC | Sierra 1500 | Denali, SLT | Crew Cab Pickup | 6.2L 376 V8 |
| 2022 - 2023 | GMC | Sierra 1500 | AT4, Denali, SLT | Crew Cab Pickup | 6.2L 376 V8 |