Air and Fuel DeliveryBest SellersFuel DeliveryIn Stock ProductsInjection Pumps & ControllersMost Popular ProductsPerformance Parts
Proven to support 750 RWHP with the proper complimenting modifications;Eliminates the factory fuel flow restiction that begins at 3000 RPMCost effective upgrade will allow...
Best SellersCoolant Bypass KitsCoolingEngine and Engine PartsIn Stock ProductsMost Popular ProductsPerformance PartsSystem Kits
Another product from Fleece Performance built out of necessity is the 1998.5-2002 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to...
Best SellersCoolant Bypass KitsCoolingEngine and Engine PartsIn Stock ProductsMost Popular ProductsPerformance PartsSystem Kits
Another product from Fleece Performance built out of necessity is the 1998.5-2002 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to...
Best SellersCoolant Bypass KitsCoolingEngine and Engine PartsIn Stock ProductsMost Popular ProductsPerformance PartsSystem Kits
Another product from Fleece Performance built out of necessity is the 2003-2013 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to...
Best SellersCoolant Bypass KitsCoolingEngine and Engine PartsIn Stock ProductsMost Popular ProductsPerformance PartsSystem Kits
Another product from Fleece Performance built out of necessity is the 2003-2013 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to...