The Industrial Injection modified CP3 reman injection pump for 2004.5–2005 Chevrolet Duramax LLY applications features a 42% modification to increase fueling over stock. This remanufactured unit is a direct replacement intended to match factory mounting and service points on LLY Duramax engines while providing a stepped increase in fuel delivery for higher-demand setups.
Industrial Injection 04.5-05 Chevrolet Duramax LLY Reman Modified Cp3 42% Injection Pump