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DDP brand new injector set for 2004.5–2005 Chevrolet Duramax 6.6L LLY rated to deliver about a 20% flow increase, roughly 50 hp. Offered as a full injector set, these new units support mild power enhancements and refreshed fueling performance for LLY Duramax engines where fresh components are preferred for reliability and flow consistency.
DDP 04.5-05 Chevrolet Duramax 6.6L LLY Brand New Injector Set - 50hp (20% Over)
