The Nitrous Express 4-valve plate nitrous kit for 1996–2004 Ford Cobras and 2003–2004 Mach 1 Mustangs installs behind the throttle body for a clean, compact fit. It includes billet nitrous plate, aluminum and carbon fiber solenoids, TPS-activated wide-open-throttle switch, 15-foot nitrous feed line, master arming switch, relay and hardware. Jetting covers 35–300 HP and this version ships with a 5 lb bottle and Lightning 45 bottle valve.
Nitrous Express 96-04 Ford Mustang Cobra 4 Valve (Stock TB) Nitrous Kit (50-300HP) w/5lb Bottle