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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
100% TIG-welded for proven strength and durability
32 valve seals
Improves flow and cuts backpressure
And if you tow a heavy trailer
Wehrli Custom Fab WCF100193-FB 4" Intake Kit W/Air Box - Flat Black 2004.5-2007 Dodge Cummins 5.9 100% TIG-welded for proven strengthFind the Wehrli Custom Fab WCF100193 FB 4" Intake Kit W Air Box Flat Black at GAP for your GM 6. 6L Duramax today. 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. This design significantly increases airflow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake
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