Gibson Exhaust 315548 GIB315548 03-05 SILVERADO/SIERRA 1500 QUAD/EXTENDED CAB SHORT BED 6.0L AWD SINGLE SIDE EXHAUST SYSTEM Fits select: 2003-2004 GMC NEW SIERRA K1500 DENALI

Gibson Single Swept Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 10-15 and 15-20lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty.

Fits Select:
2003-2004 GMC NEW SIERRA K1500 DENALI 8 Cyl 6 L
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