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DDP remanufactured injector set for 2004.5–2005 Chevrolet Duramax 6.6L LLY rated at roughly a 60% flow increase for an estimated 150 hp gain. This reman full set boosts fueling capacity for major power builds while remaining a cost-effective choice compared with new injectors for owners pursuing significant Duramax performance upgrades.
DDP 04.5-05 Chevrolet Duramax 6.6L LLY Reman Injector Set - 150hp (60% Over)
