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Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/12lb Bottle (NEX20939BMF-12)

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NEX20939BMF-12

$ 5,547.18
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This Billet LT4 Supercharger Lid replaces the upper supercharger lid on all GM LT4 Superchargers for a quick and clean install. Nitrous and fuel are injected into each cylinder from the side of the runner providing direct port like distribution ensuring maximum performance. This lid is made from a solid piece of billet aluminum with 1/8NPT machined directly into the plate so there is no need to worry about gaskets leaking. The nitrous system comes complete with billet aluminum and carbon fiber lightning solenoids, industry exclusive billet aluminum Lightning 500 bottle valve, stainless steel braided lines, stainless steel bottle brackets, wiring, switches jetting for 100 to 400WHP and every nut, bolt, and connector needed to install the system. The water/methanol system comes complete with billet aluminum and carbon fiber lightning water/methanol solenoids, high pressure electric pump, stainless steel hardlines, filtered nozzles, nickel plated fittings, composite reservoir, switches, NX stage 2 digital progressive controller that controls water methanol output, and every nut, bolt and connector needed to install the system.
Certificate of Origin
Warranty

Nitrous Express

Nitrous Express, founded in 1996 and based in Wichita Falls, Texas, is a leading manufacturer of high-performance nitrous oxide systems and water-methanol injection kits for automotive and powersports applications. Known for precision engineering, reliable horsepower gains, and "Made in the USA" quality, Nitrous Express serves both street enthusiasts and professional racers. The company is recognized for its innovative products, accurate power claims, and commitment to performance. In 2018, Nitrous Express expanded its offerings by acquiring Snow Performance, a leader in water-methanol technology, further establishing itself as a trusted name in power-enhancing solutions.

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