Bluetooth Flex Fuel Kit For 2015-2023 Ford Mustang 5.0L Crimping Tool:Yes Thank You They are 2 steps colder

They are 2 steps colder than stock N54 plugs and suggested for higher boost E85

generally found on 2017-2020 models

Enjoy the perfect blend of aesthetics

Stage 2 Bucketless LPFP Upgrade

• Includes the rugged JB4 billet aluminum enclosure for protection

Bluetooth Flex Fuel Kit For 2015-2023 Ford Mustang 5.0L Crimping Tool:Yes Thank You They are 2 steps colderIf you're running E85 or ethanol mixes in your Mustang 5. 0, you need this kit! Know your exact ethanol content in real time via the Fuel it! or JB4 app on your smartphone or tablet. This is a complete plug and play kit to install a Bluetooth ethanol sensor in your Mustang in about 15 minutes. (Check compatibility for your platform below) The kit includes the following: New 3 8" E85 compatible fuel lines for your engine bay Genuine Continental ethanol