2019 - 2021 Chevy Silverado 1500
2019 - 2021 GMC Sierra 1500
Factory Split Rear Exit Vehicles ONLY. This system features bright chrome on T-304 stainless steel tips. Add adapter 60706 for crew cab standard bed (6' 7") 157" wheelbase vehicles. Replace the muffler behind the primary muffler in the BORLA® "S-Type" system with this Polyphonic Harmonizer to attain the "ATAK®" sound level (louder than "S-Type"). Optional "True Dual" Cat-Back® system available, see the Related Parts section. BORLA® Cat-Back™ & Axle-back exhaust systems feature patented straight-through and multi-core technology 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 austenitic 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.