- Complete adjustable fuel pressure regulator kit, ideal for high-performance cars - Fuel pressure gauge up to 100PSI, liquid-filled for greater accuracy - Robust construction in 304 stainless steel, resistant to corrosion and wear - Compatible with high-power systems (300-800hp), suitable for multiple universal applications - Includes 3 ports (2 inlets, 1 return) and -6AN fittings for easy integration - Package contains regulator, gauge, AB-6 and AN-6 fittings, rail adapter, bracket, and gaskets - Facilitates precise control and adjustment of fuel pressure, optimizing engine performance - Universal mounting, compatible with most vehicles and injection systems