Gibson 04-08 Ford F-150 STX 4.6L 2.5in Cat-Back Dual Extreme Exhaust - Aluminized

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.
Certificate of Origin
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2007-2008	Ford	F-150	FX2
2004-2008	Ford	F-150	FX4
2006-2008	Ford	F-150	Harley-Davidson Edition
2005-2008	Ford	F-150	King Ranch
2004-2008	Ford	F-150	Lariat
2008	Ford	F-150	Limited
2004-2008	Ford	F-150	STX
2008	Ford	F-150	THE 60TH ANNIVERSARY EDITION
2004-2008	Ford	F-150	XL
2004-2008	Ford	F-150	XLT
2006-2008	Lincoln	Mark LT	Base