The factory valve springs in your engine are not intended to handle the increased engine RPM and elevated boost levels that are typical in modified applications. Even common upgrades like an afterm...
Maximum Performance Our cold air intake for the 1994-2002 Dodge Ram Cummins 5.9L was engineered to minimize air restriction and flows 36.88 percent better than stock.
Available in either 8-layer Co...
Replacement coolant bypass house with stainless steel braiding for our Common Rail/VP44 Cummins Coolant Bypass Kits.
For use with the following kits:
FPE-CLNTBYPS-CUMMINS-VP-SS
FPE-CLNTBYPS-CUM...
Increased 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. Thi...
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 ...
