Fuel Management
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Big Gun TFI Power Box Extension Harness Black 40-R54EX1
Big Gun
MSRP: $90.75$78.91Plug-and-play full controller that allows for proper tuning of your EFI vehicle. Integrated faceplate buttons provide easy adjustment. Highly recommended for any EFI unit with aftermarket exhaust. Increases horsepower and throttle response. Installs in...MSRP: $90.75$78.91