Flowmaster American Thunder Cat-Back Exhaust For 99-07 GM 1500 4.3L/4.8L/5.3L 2001-2003 f-150 Designed around heavy-duty replacement upper

Designed around heavy-duty replacement upper control arms

Tire Size - 25 - 42

Wattage/Amps: 60 W / 4A LED

The IFP eliminates oil aeration allowing maximum performance from the factory-tuned

Emphasis on reliability and EGT control

Flowmaster American Thunder Cat-Back Exhaust For 99-07 GM 1500 4.3L/4.8L/5.3L 2001-2003 f-150 Designed around heavy-duty replacement upperFor the person who is looking for a stainless steel cat back exhaust system with an aggressive exterior tone and moderate interior tone. The American Thunder system is heavy 16 gauge mandrel bent stainless steel tubing for durability and maximum performance. Includes a stainless 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 when