ON ORDER
Nitrous Express pre-plumbs a factory LS3 intake manifold with a concealed nitrous spray bar, so the whole system hides inside the manifold for a completely stock appearance. Every line, fitting and distribution point is installed and leak-checked before it ships, letting you bolt it on in about an hour. Jetting covers 50-300 HP, and the wiring can be routed through the factory loom to keep the install invisible.
Details: Factory LS3 intake manifold; Hidden internal nitrous spray bar; Jetting 50-300 HP; Pre-plumbed and leak-tested; Stealth / stock appearance
Fitment: GM LS3 (square-port) intake applications — Fits LS3-style applications; verify throttle body and manifold compatibility before ordering.
FREE shipping on orders over $400 CAD.