
The Snow Performance Stage 3 Diesel Boost Cooler for Dodge 5.9L Cummins (1994–2007) is a vehicle-specific water-methanol injection kit that reduces EGTs by 100–300°F, lowers intake temperatures, and can add over 65 HP for towing. A 2D-mapped controller meters injection based on boost and EGTs; the controller mounts on the dash or steering column without invasive modification. A 7 gallon tank is included.
Snow Performance Stage 3 Boost Cooler 94-07 Cummins 5.9L Diesel Water Injection Kit