This 2.75" diameter into dual 2.25" Cat-Back(tm) system delivers the mellow Touring sound with no drone inside the vehicle. The system features single 4" round bright chrome on T-304 stainless steel tips on each tail pipe. Borla(r) Cat-Back(tm) & 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(r) 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 numerical control (CNC) manufacturing ensures an accurate fit. Best of all, Borla(r) 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.

This Part Fits:

Year	Make	Model	Submodel
2009-2013	Chevrolet	Silverado 1500	Hybrid
2009-2013	Chevrolet	Silverado 1500	LS
2009-2013	Chevrolet	Silverado 1500	LT
2009-2013	Chevrolet	Silverado 1500	LTZ
2009-2013	Chevrolet	Silverado 1500	WT
2010-2013	Chevrolet	Silverado 1500	XFE
2013	Chevrolet	Silverado 2500 HD	LT
2013	Chevrolet	Silverado 2500 HD	LTZ
2013	Chevrolet	Silverado 2500 HD	WT
2011	GMC	Sierra 1500	Denali
2009-2013	GMC	Sierra 1500	Hybrid
2009-2013	GMC	Sierra 1500	SL
2009-2013	GMC	Sierra 1500	SLE
2009-2013	GMC	Sierra 1500	SLT
2009-2013	GMC	Sierra 1500	WT
2010-2013	GMC	Sierra 1500	XFE
2013	GMC	Sierra 2500 HD	SLE
2013	GMC	Sierra 2500 HD	SLT