Take control of your engine with ACES EFI fuel-injection systems and accessories, built for enthusiasts who want modern electronic fuel injection without giving up the character of their classic or performance-powered vehicle.

From complete EFI conversion kits to supporting sensors, wiring, controllers, throttle bodies, and replacement components, ACES EFI gives you the parts you need to build a clean, reliable fuel-injection setup tailored to your combination.

Whether you're upgrading a street cruiser, hot rod, muscle car, truck, or performance project, our ACES EFI products are designed to make the transition to electronic fuel injection straightforward while providing the adjustability and control modern EFI offers.

Why ACES EFI?

• Complete EFI conversion solutions
• Components for custom and performance applications
• Modern electronic fuel-injection technology
• Supporting sensors, wiring, and accessories
• Designed with performance enthusiasts in mind
• Great for classic cars, trucks, hot rods, and custom builds

Build Your EFI System Your Way

Every engine combination is different. That's why we offer individual ACES EFI components and accessories alongside complete kits. Whether you're starting a new EFI conversion or upgrading an existing system, you can choose the components that fit your setup.

From complete kits to the small parts that keep your system running, ACES EFI helps you bring modern fuel-injection technology to your build.

Please verify application, engine compatibility, fuel-system requirements, and included components before ordering.