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dyno tested to 874rwhp
making a lasting impression wherever you go
Park-By-Wire (Fold-Away Shifter) compatibility
Use in conjunction with Battery Remount Tray
The variable vane turbochargers used in diesels today to reduce turbo lag
Cummins Coolant Bypass Kit 2006-2007 Auto Trans Fleece Performance S&M dyno tested to 874rwhpIncreased 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
