Nitrous Express is proud to offer you the first nitrous plate system designed specifically for a Polaris RZR(R)! This NX nitrous plate system bolts between the cylinder head and the intake boot of...

This NX direct port system provides the ultimate in cylinder to cylinder distribution. This system utilizes the patented NX 'Shark' nozzles! Nitrous system comes complete with nitrous bottle, 4...

Proton Series nitrous systems combine performance, durability and value in a compact and easy to mount module. Proton systems contain high quality, made in the USA, solenoids that are capable of...

NX Pumpless Direct port water methanol systems inject the water methanol mixture directly into each intake runner providing excellent distribution to each cylinder. These systems include a...

NX Pumpless Direct port water methanol systems inject the water methanol mixture directly into each intake runner providing excellent distribution to each cylinder. These systems include a...

NX Pumpless Direct port water methanol systems inject the water methanol mixture directly into each intake runner providing excellent distribution to each cylinder. These systems include a...

NX Pumpless Direct port water methanol systems inject the water methanol mixture directly into each intake runner providing excellent distribution to each cylinder. These systems include a...

NX Pumpless Direct port water methanol systems inject the water methanol mixture directly into each intake runner providing excellent distribution to each cylinder. These systems include a...

PURGE PORT FLOW PLUMBING KIT

Purging the air out of your nitrous line allows harder launches and quicker 60ft times, which in turn, can shave up to 2 tenths off of your quarter mile ETs. This NX Purge System includes a Lightning...

Purging the air out of your nitrous line allows harder launches and quicker 60ft times, which in turn, can shave up to 2 tenths off of your quarter mile ETs. This NX Purge System includes a Lightning...

For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the 'Hitman' is the way to go. Equipped with the latest Lightning 45 bottle valve, stainless bottle brackets and...