Gibson Exhaust 65701 GIB65701 99-07 SILVERADO/SIERRA 1500 CLASSIC EXT CAB LONG BED 4.3L/4.8L/5.3L 2WD DUAL SPORT EXHAUST SYSTEM Fits select: 1999-2000 CHEVROLET SILVERADO C1500

If you're looking for that awesome street truck look and want to keep the exhaust from affecting your tow trailer or vehicle, this dual cat-back exhaust is for you. Designed for hassle free, bolt-on installation with professional looking results while providing a powerful aggressive deep exhaust tone. Dyno tested to assure increased horsepower and produce more torque gains with no annoying noise inside the cab. Average horsepower gains are 10-15 and 15-20lb-ft of increase torque

Fits Select:
1999-2000,2002 CHEVROLET SILVERADO C1500
2001 CHEVROLET SILVERADO K1500
2003-2006 CHEVROLET SILVERADO K1500 8 Cyl 5.3 L
2000 GMC NEW SIERRA K1500
1999 GMC NEW SIERRA C1500
2003-2006 GMC NEW SIERRA C1500 8 Cyl 5.3 L
2007 CHEVROLET SILVERADO K1500 CLASSIC 8 Cyl 5.3 L
2001-2002 GMC NEW SIERRA K1500 8 Cyl 5.3 L
2007 GMC NEW SIERRA C1500 CLASSIC 8 Cyl 5.3 L
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