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" X 3.28" "square" bright chrome on T-304 stainless steel tips on each tail pipe. Installation REQUIRES removal of the Factory Valance Tips. Systems with black chrome on T-304 stainless teel tips, carbon fiber tips, and systems that 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.
Features:
- Unmistakable Borla sound and performance
- Built for Chevy Silverado & GMC Sierra models
- 3" & 2.75" Premium T-304 stainless steel piping
- 3.5" X 3.28 Dual Square Rolled Angle-cut Tips
- Innovative straight-through technology
- Easy installation with precise CNC fit
- Enhanced fuel efficiency and horsepower
- Backed by Borla’s Million Mile Warranty
- Proudly Made in the USA
Fitment:
- 2019-2025 GMC Sierra 1500 5.3L V8 Automatic Transmission 2WD/4WD
- 2019-2025 Chevrolet Silverado 1500 5.3L V8 Automatic Transmission 2WD/4WD
Included:
- Borla Cat-Back Exhaust System
- All Mounting Hardware
Note:
- Coverage includes Trail Boss models
- Fits Factory Split Rear Exit vehicles ONLY
- Installation REQUIRES removal of the Factory Valance TIps
- Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- Fits Extended Cab With Standard Bed (6' 7") 147.4" Wheelbase/ Crew Cab With Short Bed (5' 9") 147.4" Wheelbase