The Gibson Dual Split cat-back for 1987–1992 Ford F-150 Custom 4.9L provides an aggressive throaty sound and reduced backpressure for improved torque and horsepower, with typical gains around 15–20 hp. Constructed from stainless steel with mandrel-bent tubing and polished slash-cut tips that exit straight out the rear, it installs with included hangers and requires no welding. The baffled Superflow muffler helps control interior drone and a lifetime limited warranty is included.
Gibson 87-92 Ford F-150 Custom 4.9L 2.5in Cat-Back Dual Split Exhaust - Stainless