2019 Silverado/Sierra 1500 147.4in WB Touring Cat-Back w/ Quad BC Round Tips by
Factory Split Rear Exit Vehicles ONLY. NOT intended for trucks equipped
with single side exhaust. This system features a black chrome finish on T-304 stainless
steel tips. Using BORLA Stainless Steel Polish p# 21461 is NOT recommended with these black
chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. 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.