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 SHIPS FROM MANUFACTURER SNO-2169-BRDSnow Performance has combined performance, quality, and easy installation in this new water-methanol injection system engineered specifically for all N54/N55 Engines. Increase your pump gas octane by 25 points and make more power efficiently with a cooler running motor! Complete with custom water-me... Snow Performance Stage 2 Boost Cooler N54/N55 Direct Port Water Injection Kit 2016-2018 BMW X4 M40i $1,503.90 |