ZEX Nozzle Assembly D/P .500 Tip

Marsoni

M251S

$103.95

Get it in 3 business days with 1 day shipping. Friday, May 29

ZEX Nozzle Assembly D/P .500 TipMost nozzle designs are all alike. Other manufacturers may change a hole location here or atip angle there, but in reality, there really hasn? t been a breakthrough in nozzle technology inover 20 years? until now. The most important function of a nozzle is to properly mix andatomize the correct amounts of nitrous and fuel. Some designs spray a solid stream of fuelat the nitrous stream and hope that it will atomize properly. Other designs are forced to

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Great plugs and amazing value for the money. Easy to use and tighten and the screw cover works wonderfully. Even comes with a couple extra screws in case you lose one. The sound is better than what I had and I used 14 gauge wire. Plugs were perfect, not too tight at all. I could see having to push for new posts but they are snug and didn't take too much force to put in. 10/10

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Reviewed in the United States on December 27, 2025