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.

This Part Fits:

Year Make Model Submodel 2021-2022 Harley-Davidson FLFBS Fat Boy 114 Base 2021-2022 Harley-Davidson FLHCS Heritage Classic 114 Base 2021-2022 Harley-Davidson FLHRXS Road King Special Base 2021-2022 Harley-Davidson FLHT Electra Glide Standard Base 2021-2022 Harley-Davidson FLHTCUTGSE CVO Tri Glide Base 2021-2022 Harley-Davidson FLHX Street Glide Base 2021-2022 Harley-Davidson FLHXS Street Glide Special Base 2021-2022 Harley-Davidson FLHXSE CVO Street Glide Base 2021-2022 Harley-Davidson FLRT Freewheeler Base 2022 Harley-Davidson FLTRKSE CVO Road Glide Limited Base 2021-2022 Harley-Davidson FLTRX Road Glide Base 2021-2022 Harley-Davidson FLTRXS Road Glide Special Base 2021-2022 Harley-Davidson FLTRXSE CVO Road Glide Base 2021-2022 Harley-Davidson FXFBS Fat Bob 114 Base