Billet aluminum MAF bung for 2011-2016 LML Duramax. The bottom side has a 4.5 inch radius machined to fit any 4 inch or 5 inch tube and includes 2 stainless socket head mounting screws for the MAF sensor.
G&R Diesel is the most advanced diesel truck performance manufacturer with a focus is diesel performance from pickups to class 8 trucks.Details:
CALIFORNIA WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov