Clean easy way to add a O2 Oxygen sensor bung to your headers for your EFI system.
A fuel return line is must when adding EFI to your classic car or truck. We made it easy for you. No welding required.
Single or Dual outlet fuel pressure regulators allow you to precisely set the fuel pressure of your EFI system to achieve the best performance.
Big Horsepower! Fitech Mean Street EFI fuel injection throttle body conversion is good for up to 800HP.
Self-tuning LS engine induction systems for designed for the do-it-yourself hot rodder! Available in 500HP and 750HP Kits
Good for up to 600hp, this kit get the fuel delivered
Fitech Go Street EFI 400HP fuel injection throttle body conversion.
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The Go EFI Power Adder 600HP Kit is for the enthusiast that demands more from his system.
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Hot New Kit. Fitech Go EFI 600HP fuel injection throttle body conversion.
Now available! Go EFI 600HP fuel injection throttle body conversion available in bright aluminum.
FiTech Go-Spark ignition coils will help complete your LS EFI swap or even update your modern muscle car