2011-2016 GM 6.6L Duramax Cast Iron Cylinder Head One LML PPE RAM 1500 " and gives you a nearly

and gives you a nearly limitless choice in aftermarket wheels and tires that other kits just can't fit

safety features

Protects low-temp sensors from high-temp areas

Factory Control Arm Type Cast Steel

2011-2016 GM 6.6L Duramax Cast Iron Cylinder Head One LML PPE RAM 1500 " and gives you a nearly50 States Emissions Legal (E. O. D 701 PENDING) The OEM Duramax cast aluminum cylinder heads fall short over time the different heat expansion rates between cast iron engine block and cast aluminum cylinder head cause head gasket scrubbing and eventually blown head gaskets. The aluminum cylinder heads are also prone to warping, melting, and or cracking in high performance applications where excessive heat is introduced. PPE's new Cast Iron Cylinder