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-controlled 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.
Pipe Diameter | Tip Size | Tip Description | Tip # | Exit |
2.75" into muffler dual 2.25" out |
4" |
Dual Round Rolled Angle-Cut Long |
18 |
Truck Side Exit
|
Fits: 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500 5.3L V8 Automatic/ Manual Transmission Crew Cab Standard Bed (78.8") 153" Wheel base.