2006-2007 Chevy/GMC Duramax 2500/3500GKAL001
4" Front-Pipe Kit for 5" Exhaust, AL
4" Front Pipe Kit for 5" Exhaust
Chev/GMC 2006-2007 (excl. LMM)
This is the Front Pipe that you need to increase exhaust flow from 4" to 5".
Constructed from sixteen gauge aluminized steel you can count on this pipe for many years of reliable service.
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