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Modular mounting surface accommodates several different light combinations to suit your lighting needs
Upgrade your lighting system with Supercharged Drivers: LF2-531 or LF2-531Y (Set) for enhanced performance
Heavy Duty: 3/8" links
Zinc Plated Misalignment Spacers: Precision-machined spacers provide the necessary clearance for suspension articulation while resisting rust and environmental wear
the directionally vaned structure helps to advance cooling efforts
2004.5-2010 GM HD Cast Iron Cylinder Head (One) LLY/LBZ/LMM (110100103) Exterior Styling>Lips & Splitters Modular mounting surface accommodates severalDescription 50 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
