Compact harness that provides a second communication port for tight ECM clearances — suitable for Dyna, Softail Rocker and '02-'05 V-Rod models.
Intake
Active filters
Complete engine control module kit with integral auto-tune, plug-in harness, two wide-band sensors, software and USB cable. Easy install, hundreds of downloadable maps, closed-loop AFR tuning, no dyno required.
Complete engine control module kit with integral auto-tuning and wide-band sensors for easy installation and tuning.
Bolt-on insert provides a customized look and direct-fit installation for aftermarket or OEM air cleaners.
Genuine Mikuni pilot jets for precise idle fuel metering. Fits HS40, HSR42/45/48, RS34-RS40, TM33-TM40. Made in Japan.
- Stand-alone replacement for the factory ECM
- Includes wide-band oxygen sensors, plug-in harness, AutoTune module, and USB cable
- No wire-cutting, splicing, or dyno required
- For EFI-equipped Harley-Davidson® motorcycles
Accepts the original Harley-Davidson intake manifold, choke cable and throttle cables. Kit includes the redesigned carburetor, installation instructions and hardware. Keeps the stock look of your bike. Made in Japan. Not for use on models with cruise control.
Accepts original Harley-Davidson manifold and cables. Includes redesigned carburetor, installation hardware and instructions. Made in Japan. Not for models with cruise control.
- Reusable high-flow filter — clean and re-oil for long service life.
- Snap-in velocity stack for improved airflow.
- Dyno developed and tested; made in the USA.
Complete carburetor kit with manifold and high-flow filter to improve throttle response and efficiency.
Complete kit with intake manifold, filter, breather kit and hardware; improves throttle response, power and fuel economy; uses stock throttle cables for easier installation; not for models with cruise control.
Genuine Mikuni 4/042 main jets for compatible Mikuni carburetors. Check fitment before ordering.
Replacement 4/042 main jets for compatible Mikuni carburetors. Check dimensions before ordering.
Genuine Mikuni main jets for OE Mikuni carburetors; made in Japan.