Snow Performance High Flow 4AN Water Check Valve Fittings (For 4AN SS Braided Line Kit)

Snow Performance is a leading manufacturer of water-methanol injection systems, designed to enhance the performance, efficiency, and reliability of both gasoline and diesel engines. Their systems are engineered to lower intake air temperatures, reduce engine knock, and increase horsepower by delivering a precise mixture of water and methanol into the combustion chamber. Popular among enthusiasts and racers, Snow Performance products are known for their innovative technology, ease of installation, and proven results in both street and motorsport applications.