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7L Cummins coolant bypass kits
which helps capture those oily particles and allows them to condense until they become heavy enough to drip into the canister to be collected
For those that sled pull or race
4L Powerstroke provides an increase in clutch holding capacity over the stock clutch in your truck
decrease turbo spool time
Wehrli Custom Fab WCF100194-CR 4" Intake Kit W/Air Box - Candy Red Head Studs & Fasteners 7L Cummins coolant bypass kitsGet the Wehrli Custom Fab WCF100194 CR 4" Intake Kit W Air Box Candy Red from 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. The design significantly increases airflow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake