function and durability – perfect for any custom builder who wants a unique and modern look

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Crocodile beak (clip)

5" bred forsektion og Black Diamond-syet inlay

Robust ABS housing

Vance & Hines, FP4 justerbar indsprøjtning SUSPENSION/FORK function and durability – perfectThe latest digital communication with your engine's injection system is via Bluetooth with your smartphone, both Android and iPhone. Used to calibrate the OEM fuel map with flash technology. The OEM map is stored in the FP4 so that the ECU can always be returned to factory settings. The FP4 features an all new PCB, chassis, firmware and app, all designed and manufactured in Santa Fe Springs, CA. The new hardware is slimmer and smaller than previous