Flowmaster American Thunder Cat-Back Exhaust For 1987-1996 Ford F-150 V6/V8 performance bundles Each bag is designed to

Each bag is designed to fit on the stock cage

Dyno results from many of our customers show 25hp gains with the intake alone

The power band will be increased both from the bottom end and the top end as well as increasing overall hp levels

1999 - 2010 Ford Ranger 4

Flowmaster American Thunder Cat-Back Exhaust For 1987-1996 Ford F-150 V6/V8 performance bundles Each bag is designed toFor the person who is looking for an aluminized steel cat back exhaust system with an aggressive exterior tone and moderate interior tone. The American Thunder system is heavy 16 gauge mandrel bent aluminized steel tubing for durability and maximum performance. Includes a aluminized steel Super 50 Series performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't drive you out of the cab