Gibson 04-08 Ford F-150 STX 4.6L 2.5in Cat-Back Dual Extreme Exhaust - Aluminized fits_2005-2006`Ford`GT`Base~2002`Lincoln`Blackwood`Base~1999-2004`Lincoln`Navigator`Base designed and manufactured for superior

designed and manufactured for superior structural durability

Takes just minutes to install

Galvanized center liners for reduced noise and friction as well as polyethelene isolators on the clips and UHMW tip inserts

Increases stability improves traction reduces body roll by increasing front/rear roll stiffness Easy bolt-on installation

Reduces handling robbing roll steer lowers vehicle approximately 1 in

Gibson 04-08 Ford F-150 STX 4.6L 2.5in Cat-Back Dual Extreme Exhaust - Aluminized fits_2005-2006`Ford`GT`Base~2002`Lincoln`Blackwood`Base~1999-2004`Lincoln`Navigator`Base designed and manufactured for superiorFor 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