Coolant Bypass Kit for 2013-2018 RAM with 6.7L Cummins Fleece Performance F-350 Super Duty 7L: Brand New set of

7L: Brand New set of OEM connector tubes that have been modified for added fuel delivery to the injector

6L Duramax LML (119021011)

Remove your crushed oval-shaped stock down-pipe and replace it with a smooth

Crafted from CNC-machined billet aluminum with a sleek black anodize finish

Replace your corroded OEM thermostat housing bridge with the PPE high-strength

Coolant Bypass Kit for 2013-2018 RAM with 6.7L Cummins Fleece Performance F-350 Super Duty 7L: Brand New set ofThe 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