This billet EFI flex fuel union fitting is only compatible with the 2017 - 2021 Honda Civic Type - R FK8 PRL Motorsports Flex Fuel Kit. It's a great addition to your vehicle. The PRL Motorsports PTFE Flex Fuel Line Assembly directly replaces the standard fuel line assembly in our Flex Fuel Ethanol Sensor Kits, connecting the factory 1/4' fuel line to the 3/8' GM Ethanol Content Sensor. It uses OE - style hose ends. Important: It's not legal for sale or use in California on any emissions - controlled motor vehicle. Please enable JavaScript to view the alternative fueling station locator.

Using this product is simple. First, make sure your vehicle is a 2017 - 2021 Honda Civic Type - R FK8 with the PRL Motorsports Flex Fuel Kit as it's only compatible with these models. Then, replace the standard fuel line assembly with the PRL Motorsports PTFE Flex Fuel Line Assembly that comes with this fitting. Connect the factory 1/4' fuel line to the 3/8' GM Ethanol Content Sensor. Note that this product is not legal for sale or use in California on any emissions - controlled motor vehicle. For maintenance, regularly check the OE - style hose ends for any signs of wear or damage. If you notice any issues, replace the parts promptly. And remember to enable JavaScript to view the alternative fueling station locator for a better experience.