Mikuni Rubber Flange Adapter - Falange Adapter HS-45 — Harley-Davidson Road King, Road King Classic, Electra Glide (1999-2006)

Mikuni rubber flange adapter for V-twin motorcycle carburetors, engineered to seal the transition between intake manifold and carburetor body. Direct Mikuni OEM part sourced from Japan.

Features

• Genuine Mikuni OEM part
• Rubber construction for vibration damping
• Fits standard HS-45 flange carburetors

Specifications

• Brand: Mikuni
• Manufacturer Part #: FHS42/062-45K
• Length: 4.3 in
• Width: 3.3 in
• Height: 1.1 in
• Weight: 0.25 lbs
• Country of Origin: Japan

Fitment

Fits V-twin motorcycles equipped with Mikuni HS-45 series carburetors.

Frequently Asked Questions

What does this adapter do?

The rubber flange seals the carburetor to the intake manifold and reduces vibration transmission to the carb body.

Will this fit my Harley with a Mikuni carb?

Yes, if your Harley is fitted with a Mikuni HS-45 series carburetor. Check your carb model before ordering.

Is this a direct replacement for a worn adapter?

Yes — this is the genuine Mikuni OEM part. Install in place of the original rubber flange.

Do I need any additional gaskets or seals?

Check your specific intake manifold for additional gasket requirements. This adapter replaces the flange seal only.