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Start ShoppingMIKUNI F45-5 HSR 45/42 Carburetor Easy Kit – Stock-Look Performance Intake System for Powersports
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Description
Elevate your powersports engine's performance without sacrificing your bike's original look. The MIKUNI F45-5 HSR 45/42 Carburetor Easy Kit delivers precise fuel delivery and enhanced throttle response, perfect for riders seeking power gains with minimal modifications.
Key Features
- Stock Manifold Compatibility: Retains your factory manifold and cables for a seamless, factory-like appearance.
- Adapter Flexibility: Includes special adapter for stock airbox or Screamin' Eagle performance filter integration.
- California Legal Compliance: Special A.R.B. kits available for EVO Big Twin applications to meet emissions standards.
- Legal Disclaimer: All kits except California-compliant versions may not be legal for pollution-controlled vehicles.
Why Choose This Product
Whether you're tuning for street performance or track readiness, this kit offers a balance of power and legality. Its easy installation preserves your bike's original aesthetics while delivering improved airflow and fuel efficiency. The included adapter options give you flexibility to upgrade without compromising compliance, making it ideal for riders who value both performance and adherence to regulations.
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Elevate your powersports engine's performance without sacrificing your bike's original look. The MIKUNI F45-5 HSR 45/42 Carburetor Easy Kit delivers precise fuel delivery and enhanced throttle response, perfect for riders seeking power gains with minimal modifications.
Key Features
- Stock Manifold Compatibility: Retains your factory manifold and cables for a seamless, factory-like appearance.
- Adapter Flexibility: Includes special adapter for stock airbox or Screamin' Eagle performance filter integration.
- California Legal Compliance: Special A.R.B. kits available for EVO Big Twin applications to meet emissions standards.
- Legal Disclaimer: All kits except California-compliant versions may not be legal for pollution-controlled vehicles.
Why Choose This Product
Whether you're tuning for street performance or track readiness, this kit offers a balance of power and legality. Its easy installation preserves your bike's original aesthetics while delivering improved airflow and fuel efficiency. The included adapter options give you flexibility to upgrade without compromising compliance, making it ideal for riders who value both performance and adherence to regulations.| SKU | GM67C5F7AD |
|---|---|
| MPN | F45-5 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Frequently Asked Questions
The F45-5 is application-specific. Verify compatibility with your exact year, make, and model before purchasing. Consult Mikuni's fitment guide or contact customer service.
The 'Easy Kit' typically includes the carburetor and basic mounting hardware. Verify what's included in your specific kit, as additional components like fuel lines, filters, or adapters may be needed.
Most performance carburetors require jetting adjustments for your specific engine, altitude, and fuel type. Professional tuning is often recommended.
Installation is moderate difficulty. It requires fuel system work and mechanical aptitude. Professional installation is recommended if you're unfamiliar with carburetor systems.
Contact Mikuni directly or check your retailer's documentation for specific warranty terms and coverage details.
Installation Guide
Difficulty
Medium
Tools Required
- Socket set
- Screwdrivers (Phillips and flathead)
- Torque wrench
- Gasket scraper
- Fuel line clamps
- Carburetor cleaning tools
Pro Tips
- Take photos during disassembly for reference
- Use quality gaskets and seals
- Verify fuel pump pressure compatibility
- Consider professional tuning for optimal performance
Comparison vs Stock/OEM
Aftermarket performance carburetors like the F45-5 offer improved fuel atomization and flow compared to stock carburetors
Considerations
- Requires proper jetting for your application
- May require intake manifold modifications
- Fuel pump compatibility must be verified
- Professional tuning often necessary
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