Borla Silverado 1500 S Type True Dual Exhaust System with Turn Down Borla Silverado Sierra 1500 Cat Back Exhaust S Type 2014 2016 Borla Silverado 1500 S Type Single Exhaust System with Black Chrome Tip Borla 140718BC Exhaust System Kit Offroad Alliance. Borla Cat Back and Rear Section 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 enthusiasts everywhere. Each system is built from premium 300 series austenitic stainless steel; superior to T 400 series knockoffs; to give you the absolute best in performance and durability. Ultra smooth mandrel bends ensure maximum flow and 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 would expect from the worlds most experienced and most winning exhaust brad. This Part Fits: Year Make Model Submodel 2014 2018 Chevrolet Silverado 1500 High Country 2014 2018 Chevrolet Silverado 1500 LTZ 2015 2018 GMC Sierra 1500 Denali 2015 2018 GMC Sierra 1500 SLT