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The Industrial Injection Double Dragon injection pump is a new, double-volume replacement for 2001–2004 Chevrolet Duramax LB7 engines. Its double-volume design increases fuel delivery capacity compared with stock pumps, providing a direct-fit swap for LB7 applications. Offered as a ready-to-install new pump, it simplifies upgrades where additional fuel volume is required.
Industrial Injection 01-04 Chevrolet Duramax LB7 New Double Volume (Double Dragon) Injection Pump
