Air & Fuel

Upgrade your vehicle's fuel system with the Holley Electric Fuel Pump Check Valve Kits Rebuild Kits. Specifically designed for the Red Electric Model 12-801-1, this comprehensive kit includes all essential components: a lower gasket, check valve, spring, and screen filter. Trust in Holley's renowned quality to ensure optimal performance and reliability. Perfect for those looking to maintain or enhance their fuel pump system with ease and precision.

Revitalize your vehicle's performance with the Demon Carburetion Carburetor Rebuild Kits-4150. Expertly crafted by Demon, this rebuild kit ensures precision, reliability, and enhanced driving experience. Designed specifically for 4150 carburetors, it includes all essential components to restore your carburetor to peak condition. Perfect for car enthusiasts and professionals looking to maintain the highest standards of engine performance. Transform your ride and feel the difference with every drive.

Rev up your Ford engine's performance with the Holley EFI Systems Wiring Harnesses HP EFI Kit. Designed for Ford 4-valve, 4.6L, and 5.4L setups, this comprehensive kit supports up to 16 injectors and 8 coils, ensuring optimal power delivery and efficiency. Equipped with an NTK O2 Sensor, wideband capabilities, and CANBUS compatibility, this wiring harness offers precise engine monitoring and control. Trust Holley EFI to unlock your engine's true potential with seamless ECU integration and unmatched reliability. Whether you're on the track or the street, this kit provides the advanced features and quality you need to stay ahead.

Upgrade your vehicle's safety system with the Holley Fuel Pump Safety Pressure Switch, a universal solution compatible with all electric fuel pumps. Designed to operate effectively within a working pressure range of 2-100 PSI, this versatile switch ensures optimal performance and protection. Trust Holley, a brand renowned for quality and reliability, to safeguard your fuel system with this expertly engineered pressure switch.

Unleash the full potential of your carburetor with the Street Demon 625 Calibration Kit. Designed to deliver peak performance and precision, this kit ensures your Street Demon carburetor runs smoothly and efficiently. Whether you're tuning for power or fuel economy, this calibration kit provides the tools needed to achieve perfect calibration. Transform your driving experience with seamless adjustability and exceptional engine response. Perfect for enthusiasts aiming for optimum performance on the street or track. Upgrade your ride with confidence.

Upgrade your engine’s performance with Holley J1A/B Dominator Auxiliary Wiring Harnesses. Designed specifically for Terminator and Dominator EFI Systems, these reliable replacement wiring harnesses ensure seamless integration with J1A/B inputs and outputs. Perfect for enhancing the efficiency and responsiveness of your fuel injection system, Holley's precision-crafted auxiliary harnesses deliver unmatched quality and durability. Optimize your vehicle's electronic fuel system today with the trusted excellence of Holley EFI products.

Rev up your engine's performance with the Holley Street Avenger Model 2300 Carburetors. Designed by Holley, a trusted name in automotive innovation, this carburetor is engineered for incredible efficiency and reliability. Whether cruising the streets or pushing your limits on the track, this Model 2300 ensures optimal fuel delivery for enhanced power and smoother transitions. Experience the perfect blend of traditional carburetion and modern technology, crafted to meet the demands of today’s performance enthusiasts. Unleash the full potential of your ride with the Holley Street Avenger and feel the difference in every drive.