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About S&S Cycle 58mm Single Bore EFI Throttle Body/Fuel Rail Kit
S&S Cycle 58mm Single Bore EFI Throttle Body/Fuel Rail Kit
Designed for riders seeking the greatest possible performance gains from their fuel-injected engines
For maximum tunability and performance gains an S&S Variable Fuel-Injection (VFI) module is recommended (sold separately), but any compatible, programmable module with enough capability and tuning range can be used
Components must be purchased separately to complete a Single-Bore EFI assembly