2004.5-2010 GM 6.6L Duramax Cast Iron Cylinder Head (One) LLY/LBZ/LMM Air Intakes and filters Featuring 12 high-intensity 5-watt CREE

Featuring 12 high-intensity 5-watt CREE LEDs

2013 Ram 2500 ST Standard Cab Pickup

2020-2023 Ford Ranger Coilover 2

Wheel Weight 20

The OEM mild steel pipe rusts and eventually leaks

2004.5-2010 GM 6.6L Duramax Cast Iron Cylinder Head (One) LLY/LBZ/LMM Air Intakes and filters Featuring 12 high-intensity 5-watt CREE50 States Emissions Legal (E. O. D 701 38). 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 Head