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The Nitrous Express Billet LT4 supercharger-lid system for GM LT4 applications combines nitrous and optional water/methanol components in a single package that bolts in for a quick, clean install. Nitrous and fuel are injected from the side of the runner for direct-port-like distribution; jetting covers 100–400 WHP. The system includes billet and carbon-fiber solenoids, stainless braided lines, brackets, wiring and all hardware—no bottle included.
Nitrous Express Nitrous & Water Injection Nitrous Kit w/Billet LT4 Supercharger Lid w/o Bottle
