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The Nitrous Express Billet LT4 supercharger-lid nitrous and water/methanol kit replaces the upper lid on GM LT4 superchargers for a neat, straightforward install. Nitrous and fuel inject from the side of the runner for direct-port-like distribution, with jetting for 100–400 WHP. Built from solid billet aluminum with an integrated 1/8NPT port, this package ships complete with billet and carbon-fiber solenoids, stainless braided lines, hardware and a 15 lb bottle.
Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/15lb Bottle
