VANCE & HINES FP4 TUNER FITMENT:14'-20' TOURING / 11'-20' SOFTAIL / 12'-17' DYNA / 14'-22' SPORTSTER / 15'-20' STREET Revolutionary composite plastic slide provides

Revolutionary composite plastic slide provides unparalleled performance gains in both horsepower and mileage

Diamond pillow surfacing is comfortable

30 mm piston diameter

May have 2 week lead time as they are made to order

VANCE & HINES FP4 TUNER FITMENT:14'-20' TOURING / 11'-20' SOFTAIL / 12'-17' DYNA / 14'-22' SPORTSTER / 15'-20' STREET Revolutionary composite plastic slide providesFromm the team that brought you The Fuelpak FP3, the best selling ECU tuner in the world for Harley Davidson motorcycles, the Vance & Hines FP4 is the most intuitive tool on the market, giving you the power to control your motorcycles tune, view live sensor data, read and clear trouble codes, utilize a live sensor data display, and offers best in industry support from our FP4 technicians, all from your smartphone. The Vance & Hines FP4 brings our