Mikuni HSR 45/42 Carburetor Easy Kit - 42mm KIT Twin Cams — Harley-Davidson (1984-2006)

Mikuni HSR 45/42 carburetor Easy Kit for EVO Big Twin engines, designed to bolt onto your stock manifold and cables while retaining the factory appearance. Adapter allows use with stock airbox or Screamin' Eagle performance air filters.

Features

• Uses stock manifold and cables
• Special adapter fits stock airbox or Screamin' Eagle air filter
• California A.R.B. legal configuration available for EVO Big Twin
• 42mm Mikuni HSR carburetor

Specifications

• Brand: Mikuni
• Manufacturer Part #: F42-18
• Length: 6 in
• Width: 9.9 in
• Height: 5.2 in
• Weight: 3.7 lbs
• Country of Origin: Japan

Fitment

Fits EVO Big Twin Harley-Davidson applications. California A.R.B. legal versions are available for pollution-controlled EVO Big Twin engines; all other kits are not street-legal in emissions-controlled areas.

Frequently Asked Questions

Will this work with my stock airbox?

Yes, with the included special adapter. You can also upgrade to a Screamin' Eagle performance air filter kit if desired.

Does this fit my Harley's stock manifold and cables?

Yes — the Easy Kit is designed to bolt onto your stock manifold and reuse your stock throttle cables, keeping the factory appearance.

Is this legal in California?

California A.R.B. legal kits are available for EVO Big Twin applications. All other configurations are not legal for pollution-controlled vehicles — check your local emissions laws before installation.

Can I use a stock air cleaner with this carburetor?

Yes, the special adapter allows the stock airbox to be retained, or you can upgrade to a Screamin' Eagle high-flow air cleaner.

Does this fit Twin Cam engines?

No — this kit is designed for EVO Big Twin applications only.