Fleece Performance FPE-CLNTBYPS-CUMMINS-1318 Coolant Bypass Kit for 2013-2018 RAM with 6.7L Cummins Fleece Performance Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2002 Built from 1018 steel

Built from 1018 steel

Throaty Sound

Lower exhaust gas temperature

6L Duramax silicone coolant hose kit for the perfect combination of performance and durability

Fits 2007-2017 Toyota Tundra with factory installed fog lamps

Fleece Performance FPE-CLNTBYPS-CUMMINS-1318 Coolant Bypass Kit for 2013-2018 RAM with 6.7L Cummins Fleece Performance Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2002 Built from 1018 steelThe Fleece Performance coolant bypass for the 2013 2018 RAM with 6. 7L Cummins seamlessly integrates with your truck for an OE fit and finish. Features: Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 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