Fleece Performance Coolant Bypass Kit With Stainless Steel Line For 98.5-02 5.9L Cummins programmers Whether you've got an oil

Whether you've got an oil leak now

+12 HP and +32 lbs

Add up to 5psi via Remote Boost Adjustment Knob

the Flashpaq tuner for GM sends instant power to your gas Chevy Silverado

This makes installation and inspection quick and easy

Fleece Performance Coolant Bypass Kit With Stainless Steel Line For 98.5-02 5.9L Cummins programmers Whether you've got an oilThe rear cylinders on the 5. 9 6. 7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling system, especially the rear of the block and blow out freeze plugs externally, or the smaller diameter plugs under the valve cover, leading to a failure. Our coolant bypass kit adds a secondary thermostat, that unlike other brands, works based on