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The Snow Performance Diesel Stage 2 Boost Cooler for Chevy/GMC Duramax reduces EGTs 100–300°F and can deliver 65+ hp while improving throttle response and emissions. The VC‑50 progressive 52mm controller proportionally runs two nozzles by boost with adjustable start and full points for wide‑range drivability. Red high‑temp nylon tubing and quick‑connect fittings are included; recommended for daily Duramax owners who tow lightly.
Snow Performance Chevy/GMC Duramax Diesel Stage 2 Boost Cooler Water Injection Kit w/o Tank
