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4L Powerstroke intercooler is protected by our signature lifetime warranty
6L Duramax intercooler pipe and boot kit is an ideal upgrade in reliability and performance
Includes bulkhead and suction tube
2003-2018 Dodge Ram 5
Denser air has more oxygen which improves combustion as well as engine efficiency
Fleece Performance FPE-CLNTBYPS-CUMMINS-VP-SS Cummins Coolant Bypass Kit VP 98.5-02 with Stainless Steel Braided Line Fleece Performance Zippys 4L Powerstroke intercooler is protectedIncreased 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