Once again, ZEX™ is at the forefront of nitrous technology by developing an innovative wet nitrous system designed specifically for 1999-‘04 Mustang GTs. Every hose, wire and even a custom machined billet fuel rail adapter have been engineered and manufactured for a perfect fit on these Mustangs. You simply won’t find a better looking, more powerful or easy-to-install nitrous system on the market. In addition to perfect fit and ease of installation, the new ZEX™ 1999-‘04 Mustang GT Nitrous System incorporates the most technically advanced performance features available, including the patented ZEX™ Active Fuel Control™. This innovative performance and safety feature automatically adjusts the nitrous fuel enrichment so your engine never runs too rich or too lean. In addition, the ZEX™ nitrous system features a patented electronic TPS switch for perfect system activation at wide-open throttle. Power settings are fully adjustable from 75 to 175 horsepower with the included tuning jets. Quick Summary Product: ZEX™ 1999-‘04 Mustang GT Nitrous System Features & Benefits: • Designed specifically for plug and play installation in 1999-‘04 Mustang GTs • ZEX™ Active Fuel Control™ adjusts fuel enrichment with variations in bottle pressure; you’re never too rich or too lean • ZEX™ electronics use the vehicle’s TPS sensor to activate the nitrous system only at wide open throttle PLEASE CALL TO ORDER!! CAN'T FIND WHAT YOUR LOOKING FOR??? CALL 1-800-716-9635