Mahle OE GM 6.6L Duramax R w/ PCR - STD DSL Piston With Rings Set (Set of 4) Turbos Unique filter-to-housing interface for easy

Unique filter-to-housing interface for easy installation (patent pending)

you need to replace your head bolts with upgraded head studs

this radiator is protected from the abuse of rock-crawling and street hauling

Freedom Series cylinder heads - Give new life to your engine with our fully remanufactured Cummins cylinder head

Engine Manufacturer Powerstroke

Mahle OE GM 6.6L Duramax R w/ PCR - STD DSL Piston With Rings Set (Set of 4) Turbos Unique filter-to-housing interface for easyMAHLE Original pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pistons ready for installation with mounted piston rings, with pin and clips included for the convenience of the engine builder. Fitment: 2001 Chevrolet