Cummins Coolant Bypass Kit VP 98.5-02 with Stainless Steel Braided Line Shirt 7L Power Stroke CP4 Bypass

7L Power Stroke CP4 Bypass Kit features all quick connect lines that will eliminate the need for cutting the factory supply line

and provide better fuel mileage compared to comparable unbalanced sets

We recommend running a 100-400% nozzle with these depending on your goals

The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance

the new filters cannot be used in combination with the FF-3003/FF-3010 or FS-1001/FS-1020

Cummins Coolant Bypass Kit VP 98.5-02 with Stainless Steel Braided Line Shirt 7L Power Stroke CP4 BypassIncreased 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