Cummins Coolant Bypass Kit 2006-2007 Auto Trans Premium Fuel Injectors Kits for MY 2003+ include

Kits for MY 2003+ include billet hose brackets

4 x Stainless Clamps

This intake will increase horsepower and torque

This intake is designed for a truck more on the mild side

5 inch Work Stock Legal

Cummins Coolant Bypass Kit 2006-2007 Auto Trans Premium Fuel Injectors Kits for MY 2003+ includeIncreased 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