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Start ShoppingMIKUNI FVM34/55 Throttle Valve Spring - High-Tensile Steel for Carburetor Intake Systems
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Description
Upgrade your MIKUNI FVM carburetor with this precision-engineered throttle valve spring designed to enhance throttle response, fuel efficiency, and overall engine performance. Built for durability and reliability, this essential component ensures smooth operation in high-tensile steel construction.
Key Features
- High-Tensile Steel Material: Resists fatigue and deformation for long-lasting performance under demanding conditions.
- Exact Fitment: Specifically designed for 34mm/55mm FVM carburetor throttle valves to ensure seamless integration and optimal function.
- Lightweight Design: Weighs approximately 0.5 oz (14g) to minimize strain on engine components without compromising strength.
Why Choose This Product
This throttle valve spring is engineered to maintain consistent airflow and fuel delivery, preventing hesitation and ensuring smooth power delivery. Its durable construction reduces the risk of failure during high-performance riding, while the precise dimensions guarantee compatibility with MIKUNI FVM carburetors. Whether you're tuning for racing or daily use, this spring delivers reliable performance that meets the demands of serious riders.
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Upgrade your MIKUNI FVM carburetor with this precision-engineered throttle valve spring designed to enhance throttle response, fuel efficiency, and overall engine performance. Built for durability and reliability, this essential component ensures smooth operation in high-tensile steel construction.
Key Features
- High-Tensile Steel Material: Resists fatigue and deformation for long-lasting performance under demanding conditions.
- Exact Fitment: Specifically designed for 34mm/55mm FVM carburetor throttle valves to ensure seamless integration and optimal function.
- Lightweight Design: Weighs approximately 0.5 oz (14g) to minimize strain on engine components without compromising strength.
Why Choose This Product
This throttle valve spring is engineered to maintain consistent airflow and fuel delivery, preventing hesitation and ensuring smooth power delivery. Its durable construction reduces the risk of failure during high-performance riding, while the precise dimensions guarantee compatibility with MIKUNI FVM carburetors. Whether you're tuning for racing or daily use, this spring delivers reliable performance that meets the demands of serious riders.
| SKU | GMC07B856C |
|---|---|
| MPN | FVM34/55 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Kawasaki | KX450F | 2004-2009 |
| Suzuki | RMZ450 | 2006-2010 |
| Yamaha | YZF450 | 2005-2008 |
| Honda | CRF450R | 2003-2007 |
Frequently Asked Questions
This is specifically for Mikuni FVM34/55 carburetors found on 2003-2010 MX bikes from Honda, Kawasaki, Suzuki, and Yamaha.
Yes, this is an OEM Mikuni throttle valve spring (part number FVM34/55).
No instructions included, but installation is straightforward - remove old spring from throttle valve/slide assembly.
It's the OEM replacement spring with identical tension to factory specification.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- Phillips screwdriver
- small flathead screwdriver
- needle nose pliers
Pro Tips
- Clean carburetor bore before installing new spring
- Lubricate slide with light oil
- Test throttle operation before full reassembly
Common Mistakes to Avoid
- Forgetting to note throttle cable routing
- Over-compressing spring during installation
Comparison vs Stock/OEM
Direct OEM replacement for factory Mikuni FVM34/55 throttle valve spring
Improvements
- Restores proper throttle response
- Eliminates flat spots and hesitation
Considerations
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Durability & Warranty
Expected Lifespan
Same as OEM - 100+ hours of riding
Warranty
Mikuni 1-year manufacturer warranty
Maintenance
Inspect during annual carb cleaning
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