Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Snow Performance Diesel Stage 3 Boost Cooler for 2007–2017 Cummins 6.7L is a water‑methanol injection package that uses a 2D‑mapped controller to inject by boost and EGT, targeting 100–300°F EGT reductions and improved fuel economy. It can produce 65+ hp to assist heavy towing, mounts without dash modification, and functions as a boost gauge, controller and EGT monitor. The kit includes a 7‑gal tank for trip readiness.
Snow Performance 07-17 Cummins 6.7L Diesel Stage 3 Boost Cooler Water Injection Kit w/o Tank
