2001-2005 Chevy/GMC Duramax 2500/3500GMS9401
4" Front-Pipe w/Flange, T409
4" Front Pipe w/Flange
Get even more exhaust flow with this 4" Front Pipe with Flange.
Constructed from T409 stainless steel you can count on this pipe lasting for as long as you own your truck.
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