This 3" diameter single side exit (passenger side) Borla(r) Cat-Back(tm) system comes with a 4" round bright chrome on T-304 stainless steel tip. A system with a black chrome on T-304 stainless steel tip is also available. It delivers the classic S-Type sound with no drone inside the vehicle. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature straight-through and patented multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power driving excitement fuel economy and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium high-quality 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 (CNC) manufacturing ensures an accurate fit. Give your Silverado or Sierra the power and sound it deserves bolt on a Borla(r) . Best of all Borla(r) stands behind every system with a Million-Mile Warranty in the USA and Canada (1.6 million kilometer). Products sold outside of the USA and Canada carry a 3-year limited warranty. Products sold outside of the USA and Canada carry a 3-year limited warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.