Check the listing for details. 00-00363 Nitrous Outlet 4 Cylinder Direct Port Jet Pack- Gas 45-55 psi, 50-250HP. Color: Stainless Steel, Condition: New. Listed at 152.99 USD. Nitrous Outlet 4 Cylinder Direct Port Jet Pack - Gas (45-55 psi)(50-250 HP) Description: 50-250 Horsepower: This jet pack includes jetting for 50-100-150-200-250 horsepower. Wet Shot: This jetting is for use with Nitrous Outlet 4 cylinder direct port nitrous kits and includes jets for nitrous and fuel. Application: These jets are compatible with Nitrous Outlet 4 cylinder direct port nitrous kits using 5-7-10 PSI fuel pressure and gasoline. Specs: Jetting For 50-100-150-200-250HPFor Use With 4 Cylinder Direct Port Wet SystemsFor 45-55psi Fuel Pressure Systems Using GasolineFlared JetPrecision Cut Orifice Shipping is FREE inside the contiguous United States. If shipping to Alaska, Hawaii or Puerto Rico please message us for a quote for additional shipping costs.