JE Pistons - SBC Domed Piston Set 4.000 Bore +13.5cc Flowmaster's American Thunder Cat-back exhaust

Flowmaster's American Thunder Cat-back exhaust system for the 2015-2020 Ford F-150 is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster

Maximum dyno gains of up to 8 hp and 7 lb-ft were measured at the rear wheels

Spark Plug Wire Loom - 3 Wire - Valve Cover Mount - 8

The comfort fit blended Nomex interior along with exhaust vents on the top and back of the shell help keep your scalp cool

5 in Deep - Magnetic Drain Plug - Steel - Black Powder Coat - Ford FE-Series - Each

JE Pistons - SBC Domed Piston Set 4.000 Bore +13.5cc Flowmaster's American Thunder Cat-back exhaustPiston 4. 000 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 13. 50 cc Small Block Chevy Set of 8