Cummins Coolant Bypass Kit 2003-2005 Auto Trans KC Turbo While S&S Motorsport will not

While S&S Motorsport will not always be the cheapest option

They displace 300cc of fuel and are all a single shot style hybrid injector

and provide better fuel mileage compared to comparable unbalanced sets

1-FHU) to update their kit to the Gen2

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Cummins Coolant Bypass Kit 2003-2005 Auto Trans KC Turbo While S&S Motorsport will notIncreased 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