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ARP polished stainless steel hex valve cover bolt kit is specified for Duramax 6.6L engines including LBZ, LLY, LML and LMM variants. The kit supplies finished hardware to replace or upgrade valve cover fasteners on the listed engines, offering a polished stainless appearance and corrosion resistance for engine bay hardware refresh or reassembly during maintenance.
ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel
