Cummins Coolant Bypass Kit 12V 94-98 with Stainless Steel Braided Line Powerstroke 6.4 Kit includes:

Kit includes:

These are an exchange program but you can avoid the up front core charge by sending your cores in first

4 different pressure/energizing points per injector

They displace 175cc of fuel and we usually pair these with stock or 30% nozzles

Each head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications

Cummins Coolant Bypass Kit 12V 94-98 with Stainless Steel Braided Line Powerstroke 6.4 Kit includes:Increased 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