The Vance & Hines FP4 brings our legendary fuel tuning and performance to your 2007-2023 Harley-Davidson motorcycles, with all-new features, and the ease of use you expect from Vance & Hines.
With its state-of-the-art Bluetooth-enabled app-driven technology, FP4 empowers you to do 100% of your tuning right from the palm of your hand with your mobile device, backed by industry-leading customer support, all while maintaining 49-state emissions compliance and thereby keeping your Harley-Davidson factory warranty intact.
See the fitment tab to choose the correct part number for your ride.
* Not legal for sale or use in California on any pollution-controlled motor vehicles.
WARNING: Cancer & Reproductive Harm – p65warnings.ca.gov
