Vance and Hines, FP4 Tuner, 2007-2013, FLT, FLST, FXST, FXD, XL

FP4 is now also available for Touring, Softail, Dyna, Sportster, and Street models from 2007 and up.

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.

2007-2013 FLT
2007-2012 FXST, FLST
2007-2011 FXD
2007-2013 XL