Fleece Performance Coolant Bypass Kit 13-18 Ram 6.7L Cummins PB-HP10204 and they’re backed by a

and they’re backed by a Lifetime Warranty to prove it

everything you need is in the box

such as the MBRP 7" and 8" stack selection

While some opt to utilize uniball style UCA's

4L Powerstroke with this high strength

Fleece Performance Coolant Bypass Kit 13-18 Ram 6.7L Cummins PB-HP10204 and they’re backed by aHeat is the number one killer for most engines. This is especially true with the 6. 7L Ram Cummins. The rear cylinders of the 6. 7L Cummins suffer from a lack of coolant flow resulting in higher coolant temperatures. This can cause major problems such as excessive coolant pressure that can eventually blow out the external and internal freeze plugs in the block and head. The answer to this issue, the Fleece Coolant Bypass Kit. The Fleece Coolant Bypass