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.

This Part Fits:

Year	Make	Model	Submodel
1999-2001	Chevrolet	Silverado 1500	Base
1999-2001	Chevrolet	Silverado 1500	LS
1999-2000	Chevrolet	Silverado 2500	Base
1999-2000	Chevrolet	Silverado 2500	LS
1999-2001	GMC	Sierra 1500	SL
1999-2001	GMC	Sierra 1500	SLE
1999-2000	GMC	Sierra 2500	SL
1999-2000	GMC	Sierra 2500	SLE