For serious race applications, the ZEX™ Race EFI Nitrous System is the best choice. Featuring Fuel Shear™ Technology, enrichment fuel is injected directly into the center of the nitrous plume, yielding total and even fuel atomization. Tunable from 100-250 hp, the race kit features other important ZEX™ features: Active Fuel Control™ to adjust fuel enrichment with fluctuations in bottle pressure and the patented ZEX™ electronic TPS switch for nitrous activation at wide-open throttle.

• Delivers 100-250 horsepower increase
• Features several unique ZEX™ technologies: Active Fuel Control™, Fuel Shear™ Technology & patented TPS switch
• Designed for serious street/strip & race applications