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These systems include a custom spray bar that injects nitrous directly into each cylinders intake tube and are designed to work in conjunction with...

Here's a quick and easy way to make your Harley run like a race bike. The billet aluminum nitrous plate mounts behind your air cleaner and features...

Here's a quick and easy way to make your Harley run like a race bike. The billet aluminum nitrous plate mounts behind your air cleaner and features...

Here's a quick and easy way to make your Harley run like a race bike. The billet aluminum nitrous plate mounts behind your air cleaner and features...

Direct-port system for carbureted four cylinder engine. Includes our exclusive 'MAINLINE' solenoids, braided stainless hoses, 'Piranha' nozzles, fu...

Direct-port system for carbureted three cylinder engine. Includes our exclusive 'MAINLINE' solenoids, braided stainless hoses, 'Piranha' nozzles, f...

Direct-port system for carbureted two cylinder engine. Includes our exclusive 'MAINLINE' solenoids, braided stainless hoses, 'Piranha' nozzles, fue...

Direct-port system for carbureted single cylinder engine. Includes our exclusive "MAINLINE" solenoids,braided stainless hoses,Piranha nozzle, fuel ...

This is what happens when you ask the mad scientists at NX to address the issues with mounting and plumbing a dry direct port style configuration i...

This is what happens when you ask the mad scientists at NX to address the issues with mounting and plumbing a dry direct port style configuration i...

Nitrous Express 4 Cyl Proton Nitrous Kit w/2.5lb Bottle

Nitrous Express 4 Cyl Proton Nitrous Kit w/1.0lb Bottle

Nitrous Express Three Cyl Proton Nitrous Kit w/2.5lb Bottle

Nitrous Express Three Cyl Proton Nitrous Kit w/1.0lb Bottle

Nitrous Express 2 Cyl Proton Nitrous Kit w/2.5lb Bottle

Nitrous Express 2 Cyl Proton Nitrous Kit w/1.0lb Bottle

Direct-port style system for carbureted single cylinder engine. Includes our exclusive "PROTON" solenoid assembly, braided stainless hoses,Piranha ...

Direct-port style system for carbureted single cylinder engine. Includes our exclusive "PROTON" solenoid assembly, braided stainless hoses,Piranha ...

The NX Slingshot, Fly By Wire, nitrous system is the top of the line EFI power booster on the market. From the billet aluminum and carbon fiber sol...

The NX Slingshot, Fly By Wire, nitrous system is the top of the line EFI power booster on the market. From the billet aluminum and carbon fiber sol...

The same intercooler cores used in this application are the same style used in other CSF air-to-air systems developed for the Urus/RS Q8/Cayenne Tu...

The same intercooler cores used in this application are the same style used in other CSF air-to-air systems developed for the Urus/RS Q8/Cayenne Tu...

The NX Slingshot, Fly By Wire, nitrous system is the top of the line EFI power booster on the market. From the billet aluminum and carbon fiber sol...

NX Jets are manufactured on CNC equipment, and are guaranteed to be within .0005 of specified jet size. In recent testing, using the same jet size,...