Active filters
Genuine Mikuni pilot jets for precise idle fuel metering. Fits HS40, HSR42/45/48, RS34-RS40, TM33-TM40. Made in Japan.
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.
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 jet needle. Made in Japan. Fits HSR series carburetors. Sold each.
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.