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 Continuous design improvements and improvements

Continuous design improvements and improvements in materials and manufacturing techniques have resulted in Eagle being the largest and most respected aftermarket connecting rod and crank manufacturer in the industry

designed and manufactured for superior structural durability

Reduces handling robbing roll steer lowers vehicle approximately 1 in

providing full access to stake pocket holes for use with additional accessories

Furnace-brazed pump/turbine fins

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 Continuous design improvements and improvementsFor 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