2006-2007 Chevy/GMC Duramax 2500/3500GMS9421
4" Front-Pipe, T409
4" Front Pipe
Chev/GMC 2006-2007 (excl. LMM)
Get even more exhaust flow with this 4" Front Pipe.
Constructed from T409 stainless steel you can count on this pipe lasting for as long as you own your truck.
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