The Nitrous Express Ford 4‑valve plate system for 1996–2004 Cobras and 2003–2004 Mach 1 Mustangs fits behind the throttle body and includes aluminum and carbon‑fiber solenoids plus an electronic TPS wide‑open throttle switch. The kit ships with jetting from 35–300hp, braided feed line and all necessary hardware, and this configuration includes a 10lb bottle with the Lightning 45 valve for longer sessions between fills.
Nitrous Express 96-04 Ford Mustang Cobra/Mach 1 4 Valve Nitrous Kit (50-300HP) w/10lb Bottle