• Flow Up To 400HP
• EFI
• Four Cylinder
• Wet System
• Single Stage
• 4 Way Distribution Blocks
• All Hardware, Fittings and Accessories Included
• Includes Jetting For 60-100-180-200-250HP

Max Flow. Nitrous Outlet's 4 cylinder powersports Pro-Mod direct port systems are designed to be high flowing for instant nitrous delivery to send you railing down the track. This system comes with one wet nozzle per cylinder capable of flowing 200 HP each. This system comes out of the box ready to spray 90HP, but is capable of spraying up to 200HP with additional jetting.

Superior Quality. Nitrous Outlet direct port systems come complete with the highest quality parts available. Nitrous Outlet direct port systems are the best way to ensure equal distribution of nitrous and fuel in each cylinder. This system comes with everything needed for your direct port system.

Wet System. This is a wet system that sprays fuel and nitrous, so you will need to feed your fuel solenoid by tapping into the fuel tank with the provided fuel tank feed bung. Our powersports wet direct port systems come with a shorter fuel line to ensure that the fuel and nitrous hit the cylinder at the same time to prevent any lean spike anomalies.

Complete System. This system includes all of the necessary components; One nitrous and fuel solenoid, four nozzles, jetting for 60-250HP (@ 10PSI), hardware, and electrical to install a direct port nitrous system capable of adding 400+HP to your Pro-Mod Set up. The Pro-Mod system also comes with a Holley Black fuel pump capable of 140GPH, a Holley Chrome fuel pressure regulator, and a Nitrous Outlet fuel pressure gauge.

Application. This system is compatible with all Pro-Mod EFI powersports applications.