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Collapsed Length (IN): 19
Decreased EGT's/Exhaust Temps
so you will want to ensure you have all of the right components for your mechanic
Filter Dimensions: 5-1/2"F x (7x10)B x 5-1/2"T x 8"H
and (2) billet aluminum spring seats
Wehrli Custom Fab WCF100194-GRY 4" Intake Kit W/Air Box - WCFab Grey CORE-1550 Collapsed Length (IN): 19Update the intake in your GM 6. 6L Duramax today with the Wehrli Custom Fab WCF100194 GRY 4" Intake Kit W Air Box WCFab Grey from GAP. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. The design significantly increases airflow to your turbo producing improved horsepower and torque, quicker throttle response, and