The NX Lightning 375 is the largest progressable solenoid on the planet! Engineered with only one internal 90 degree turn in the nitrous flow path, a true .375 orifice and its ability to be...

Keep your solenoids clean and trouble free by running this NX filter fitting.

Wow, how do I start to tell the world why NX is different and better than any other company? Lets start with the NX philosophy: All components must be of the highest quality, no off shore junk; 99%...

Nitrous Express AN cap fittings put an "end" to your fittings. These NX AN caps are manufactured from aluminum and come available in a choice of sizes.