The new ZEX™ Gen III (LS1, -2, -6) High Output Nitrous System incorporates several nitrous technology breakthroughs, making it the cutting edge choice for serious Gen III performance applications. Utilizing the advanced Fuel Shear™ Nozzle Technology and patented Active Fuel Control™ Tuning/Safety Technology, the Gen III (LS1, -2, -6) High Output Nitrous System delivers up to 250 horsepower. • Tunable from 100-250 horsepower; everything is included for professional installation • Fuel Shear™ Technology injects enrichment fuel directly into the nitrous plume for better atomization • Features a patented electronic TPS switch for perfect activation at wide open throttle PLEASE CALL TO ORDER!! 1-800-716-9635