Flowmaster American Thunder Cat-Back Exhaust For 1998-2003 Ford F-150 4.6L/5.4L 2013-2014 Ford Mustang All Diode Dynamics LED lighting

All Diode Dynamics LED lighting is rated with accurate

this exhaust system is manufactured as a true dual exhaust using 2

An SFI approved single mass flywheel is recommended for this application to get optimal performance

2017-2020 Ford F-150 3

Based on OEM designs and never made out of light weight extrusions our 2

Flowmaster American Thunder Cat-Back Exhaust For 1998-2003 Ford F-150 4.6L/5.4L 2013-2014 Ford Mustang All Diode Dynamics LED lightingFlowmaster's American Thunder cat back exhaust system for the 1998 2003 Ford F 150 pickup truck is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster. This system allows you the choice of either dual out the rear exit tailpipes, or dual out the sides behind the rear wheels, which is perfect for towing. The bolt on 409S stainless steel system fits both the 4.