Unleash the beast with your 2016-2021 Civic 1.5T. Our Plug 'N Play Flex Fuel Kit eliminates unnecessary fittings and potential leak-points by utilizing a custom 3/8" to 1/4" EFI billet adapter union to seamlessly connect the ethanol content sensor to factory hard-line. All components are ethanol compatible.
No need for a wire tap or add-a-fuse!
Flex Fuel Kit is compatible with Hondata and KTuner
Flex Fuel must be enabled through engine management system
KTuner Flex Fuel Converter
Genuine GM Continental Ethanol Content Sensor
Plug 'N Play Braided Wiring Harness
Stainless Mounting Bracket w/ Billet Tie-Down
3/8" to 1/4" EFI Billet Adapter Union
Gates Barricade High-Pressure Fuel Injection Hose
(1) 1/4" EFI Bundy Quick Connect Fitting (OEM Line Side)