Need more Boost? The Boost Fooler works great with any aftermarket or factory turbo and will stack with other products or just works great alone. The Boost Fooler works as a  boost only module for '03-'07 Cummins Engine. This is ideal for one who uses an aftermarket Turbo as it will keep the truck from going into "OverBoost" and illuminating the check engine light.  Part #5018

Electric Water Pump for the 5.9L & 6.7L Cummins Engines - designed to reduce water pressure in high performance Cummins Engines.  Special CNC Billet housing design for tight seal. Part #110