Fleece Coolant Bypass Kit For 2006-2007 Dodge Ram 5.9L Cummins Diesel Automatic 2006-2016 subaru wrx 4L Powestroke Diesel

4L Powestroke Diesel

main piping and 2 Straight-Through mufflers ending in a Quad Split Rear exit with 4in

Revolver Collector (Banks patented collector design with extended center tube is designed to pull the exhaust pulses from the engine for crisp throttle response)

0" powdercoated steel strut extensions that bolt directly to the top of the factory strut

Fleece Coolant Bypass Kit For 2006-2007 Dodge Ram 5.9L Cummins Diesel Automatic 2006-2016 subaru wrx 4L Powestroke DieselThe 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