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The Industrial Injection Modified CP3 pump for 2001–2004 Chevrolet Duramax LB7 is a new, calibrated replacement rated at a 42% modification level. Built as a direct-fit CP3 upgrade, the unit increases fueling over stock to support moderate power enhancements. Supplied new, it offers an OEM-style installation path for LB7 owners seeking improved fuel delivery consistency.
Industrial Injection 01-04 Chevrolet Duramax LB7 New Modified Cp3 42% Injection Pump
