This is a 49 State Compliant Product.  It cannot be sold to California residents by law.

• Please see fitment before purchase

The Fuelpak FP4 is the newest evolution in the Vance and Hines renowned ECU line up.  It offers improved performance allowing you to control every aspect of the motorcycles tune, directly from your smartphone.  View live sensor data directly from the FP4 App.  Designed with an improved look and an additional gauge that allows you to track even more crucial data while you ride.

• Simplified, easier to read LED's allow you to know exactly what's going on between the FP4 and the motorcycle
• Performance data feature allows you to record the ride; view available sensors in the created chart and see a map of the ride via the smartphone's GPS
• View live sensor data, read and clear trouble codes
• Vast library of dyno-tuned maps
• Smaller, thinner hardware.
• 49-state compliant

Fits 21' and Up Harley Davidson Models to include:

Softail, Touring & Trikes. Electra Glide Standard FLHT 
Electra Glide Ultra Limited FLHTK
Freewheeler FLRT 
Revival FLH 
Road Glide FLTRX 
Road Glide Limited FLTRK 
Road Glide Special FLTRXS 
Road King FLHR/I 
Road King Special FLHRXS 
Softail Fat Bob 114 FXFBS 
Softail Fat Boy 114 FLFBS 
Softail Heritage Classic 114 FLHCS 
Softail Heritage Classic FLHC 
Softail Low Rider S FXLRS 
Softail Slim FLSL 
Softail Sport Glide FLSB 
Softail Standard FXST 
Softail Street Bob 114 FXBBS 
Street Glide FLHX/I 
Street Glide Special FLHXS 
Tri Glide Ultra Classic FLHTCUTG