Cummins Coolant Bypass Kit 2003-2007 Manual Transmission Fleece Performance

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Description

Cummins Coolant Bypass Kit 2003-2007 Manual Transmission Fleece PerformanceIncreased Coolant Flow, Decreased Coolant Temperatures, The 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

68045559AB

The Street Performance 6

effectively moving the exhaust rearward toward the crossmember

R8086182AA

Upgraded One Way Clutch/Sprag

Our optional fuel heater is available for all models including Cab and Chassis

Pressure and leak tested

giving you the thrill of diesel power right at your fingertips

Designed for stock or mildly modified Duramax GM Trucks

we recommend the Screamer Stage 2 Retrofit kit (1045825)

Kit includes:

is designed to withstand extreme temperatures and vibration