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The DDP Stage 4 injector set fits 1994–1998 Dodge Cummins 5.9L 12V applications and is supplied as a direct-replacement kit for P‑pump fuel systems. As the highest stage in this series for the listed years, Stage 4 provides the largest fueling capacity offered while retaining compatibility with the P‑7100 installation. It’s aimed at owners who need maximum injector flow within that pump era.
DDP 94-98 Dodge Cummins 5.9L 12V Injector Set - Stage 4
