MBRP 4" Down Pipe 409 Stainless for '99-'03 Powerstroke

1999-2003 Ford F-250/350 7.3L4" Down Pipe, T409 Stainless

FS9401

4" Down PipeFord F-250/350 7.3L Powerstroke 1999-2003

Get even more exhaust flow with this 4" Down Pipe.

MBRP down pipes are jig manufactured to ensure total accuracy. Smooth mandrel bends will give you the best flowing Ford down pipes in the industry. Gain extra power and enjoy the EGT reduction as well. Constructed from T409 stainless steel you can count on this pipe lasting for as long as you own your truck.