Cummins Coolant Bypass Kit 03-07 Manual Transmission w/ Stainless Steel Braided Line Fleece Performance CHEVROLET/GMC " evenly spaced pleat design which

evenly spaced pleat design which allows for more usable filter surface area

trail-ready upgrade with Rough Country's Front LED Bumper

Compatible with stock filter and able to reuse stock factory gasket

Over Drive clutches 17% increase and Under Drive clutches 20% increase

To effectively tune the L5P trucks you will need

Cummins Coolant Bypass Kit 03-07 Manual Transmission w/ Stainless Steel Braided Line Fleece Performance CHEVROLET/GMC " evenly spaced pleat design whichIncreased 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