Upgrade your 1990 Ford Mustang’s performance and reliability with a high-quality Air & Fuel Delivery Fuel Pressure Regulator. Designed to maintain consistent fuel pressure under all driving conditions, this essential component ensures your engine receives the optimal air-fuel mixture for peak efficiency and power. Whether you're restoring a classic or building a high-performance street machine, a dependable fuel pressure regulator is key to preventing fuel starvation and promoting smooth throttle response. Built to meet or exceed OEM specifications, this regulator is the perfect solution to keep your Mustang running strong and responsive.