Borla is the industry leader in high-performance exhaust systems, proudly engineered and manufactured in the USA. Crafted from premium T-304 stainless steel, Borla exhausts are designed for maximum power, efficiency, and longevity, delivering an iconic sound that sets them apart. With decades of innovation and motorsports heritage, Borla offers precision-tuned cat-back, axle-back, and header systems that enhance horsepower, torque, and driving experience. Whether on the street, off-road, or track, Borla provides unmatched quality, performance, and the legendary growlbecause great sound and power start with American craftsmanship.
This BORLA system has a valve simulator to prevent the Check Engine Light from coming on. The 3.5" into dual 2.75" system features the mellow Touring sound level with no drone inside the vehicle, and dual 3.5" round carbon fiber tips with black anodized centers. Installation REQUIRES removal of the Factory Valance Tips. Systems with bright chrome on T-304 stainless steel tips, black chrome on T-304 stainless steel tips, and systems tht reuse the original equipment tips are also available. 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.
This Part Fits:
Fitment Years: 2025.
This BORLA system has a valve simulator to prevent the Check Engine Light from coming on. The 3.5" into dual 2.75" system features the mellow Touring sound level with no drone inside the vehicle, and dual 3.5" round carbon fiber tips with black anodized centers. Installation REQUIRES removal of the Factory Valance Tips. Systems with bright chrome on T-304 stainless steel tips, black chrome on T-304 stainless steel tips, and systems tht reuse the original equipment tips are also available. 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.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2025 | GMC | Sierra 1500 | AT4 |
Fitment Years: 2025.
- Category:
- Exhaust, Mufflers & Tips>Catback
- Core:
- N
- Core Price:
- 0
- LTL:
- N
- MPN:
- 140991CFBA
- Proposition 65:
- Y
