01-05 chevy gmc Duramax
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.
Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.
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