The Snow Performance Diesel Stage 3 Boost Cooler for 1994–2007 Dodge 5.9L Cummins is a water‑methanol injection kit that uses a 2D‑mapped controller to command injection by boost and EGT, targeting 100–300°F EGT reductions and up to 65+ hp gains to aid heavy towing. It functions as a boost gauge, water‑methanol controller and EGT monitor, mounts without invasive dash work, and includes a 7‑gal tank. Recommended for heavy‑towing Cummins owners.
Snow Performance 94-07 Dodge 5.9L Stg 3 Bst Cooler Water Injection Kit (SS Brded Line/4AN) w/o Tank