Snow Performance has combined performance,quality, and ease of installation in this new water-methanol injection kitdesigned for all Dodge 5.9L Cummins owners who demand colder EGTs while towingheavy loads. The Diesel Stage 3 Boost Cooler utilizes a 2D mapped controllerthat commands injection based on boost pressure and EGTs (exhaust gastemperatures) to maintain extremely cold air inlet temperatures, 100-300 EGTdecreases, decreased emissions, cleaner engine components, and increased fueleconomy all while giving 65+ HP to help pull large hills with easy effort whiletowing. A must have for the dieselenthusiast that is concerned about the longevity of his truck that sees heavytowing. None invasive, the Diesel Stage 3 Boost Cooler controller is designedto mount on the steering column or the dash so no drilling/marring of theinterior needs to take place or additional gauge pods need to be purchased.Functions as a boost gauge, water-meth controller and EGT monitor all in one! 7Gal Tank included for trip ready installation. Recommended for all daily drivenDodge 5.9L Cummins that see heavy towing where EGTs become dangerously high.Need a CARB E.O.# for your state? No problem! See part# SNO-50100 for 50-Statelegal system..