Since 1998, ZEX has been designing & manufacturing superior bolt-on nitrous systems & components. They integrate advanced engineering technology & superior customer service to provide you with the ideal nitrous solution for any application. As a member of the COMP Performance Group, ZEX is able to combine R&D efforts for constant new product developments. Their innovative designs & custom-fit nitrous systems allow for easy installation & optimized performance. Patented technological developments such as their Active Fuel Control™ to adjust fuel enrichment with changes in the bottle pressure now enable safer, more efficient nitrous injection for increased horsepower gains without sacrificing engine safety. In addition to nitrous systems, their product line also includes a full line of innovative nitrous accessories, spark plugs, & more. With ZEX's modern technology you can be sure that no other power-adding option is safer, smarter, or faster.