HARLEY
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Optional optimizer for easier oxygen sensor adjustments via control center software.
Compatible with Power Commander III USB; plug-in OEM-style connectors for simple installation.
USB RFI cable accessory for Power Commander III USB that reduces interference and enables easy plug-and-play installation.
Optional high-performance oxygen sensor optimizer for easier adjustments through control center software. Works with Power Commander III USB and Power Commander V. Plug-in OEM-style connectors.
Plugs into the Power Commander V with included 18 mm O₂ sensors and power connector; enables automatic and user-adjustable air/fuel mapping. Made in the U.S.A.
Quick, powerful Y-adapter cables for flashing tunes via the bike's diagnostic connector; stores multiple maps and saves stock calibration.
3.5" full-color touch-screen tuner that plugs into the diagnostic connector. No computer required to flash tunes. Stores up to six maps, displays vehicle data, and supports Auto Tune. Made in USA.
High-performance monotube cartridge fork kit with gas-charged cartridges and custom springs for improved stability and brake-dive control. No fork mods required.
Compact adapter for secure hose and connector joins; easy to install and maintain.
Lightweight anodized hose end engineered for universal hoses; precision-machined and sold individually.
- Converts damper rod forks to high-performance cartridge forks
- Includes gas-charged monotube cartridges and tuned springs
- Improves brake dive, stability, cornering, and bottoming control
- No fork modification required; lowering up to 2" (not for low models)
High-performance monotube cartridge conversion with gas-charged cartridges and custom-tuned springs for better stability, reduced brake dive and improved bottoming control. No fork modification required.
Progressive fork springs that soften initial movement, resist bottoming as they compress, and improve handling while retaining OEM geometry. Made in the U.S.A.
- Flash performance tunes via the OEM diagnostic connector—no ECU removal
- Real-time vehicle data channels on a high-contrast, sunlight-readable display
- Weather-resistant for use in all conditions
- Revised fueling and optimized spark timing for 91–93 octane
- Rev and speed limits raised
USB RFI special cable for cleaner data transfer; factory-style connection for easy installation.