Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Dual Extreme Exhaust - Aluminized 5003

Gibson Catback 5003 For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it. Cat-Back Dual Extreme Exhaust System; Aluminized Dual Extreme Exhaust

Vehicle Fitments:

Year	Make	Model	Submodel
1999 - 2006	Chevrolet	Silverado 1500	Base, LT, LS
2002	Chevrolet	Silverado 1500	Custom
2004 - 2006	Chevrolet	Silverado 1500	Hybrid
2003 - 2006	Chevrolet	Silverado 1500	SS
2002 - 2006	Chevrolet	Silverado 1500	WT
2004	Chevrolet	Silverado 1500	Z71
2007	Chevrolet	Silverado 1500 Classic	LS, LT, Hybrid, SS, WT
1999 - 2000	Chevrolet	Silverado 2500	LT, Base, LS
2002 - 2005	GMC	Sierra 1500	Base
2001	GMC	Sierra 1500	C3
2002 - 2006	GMC	Sierra 1500	Denali, WT
2002	GMC	Sierra 1500	HT
2005 - 2006	GMC	Sierra 1500	Hybrid
1999 - 2006	GMC	Sierra 1500	SLE, SL, SLT
2007	GMC	Sierra 1500 Classic	SLT, WT, SL, Hybrid, Denali, SLE
1999 - 2000	GMC	Sierra 2500	SL, SLE, SLT