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Start ShoppingMIKUNI VM Series Round Slide Carburetor - 34mm Bore Size for High-Performance Snowmobiles
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Description
Upgrade your snowmobile's fuel system with the MIKUNI VM Series Round Slide Carburetor, engineered for precision fuel delivery and consistent power output. This durable carburetor combines advanced design with reliable performance to enhance your machine's efficiency in any riding condition.
Key Features
- 34mm Bore Size: Optimizes airflow for improved throttle response and power delivery.
- VM Series Round Slide Venturi: Ensures smooth fuel flow and consistent engine performance.
- Included 389 Main Jet: Pre-tuned for balanced fuel-air mixture without additional modifications.
- Aluminum Body with Brass Components: Resists corrosion while maintaining structural integrity under stress.
- Cable Choke Adapter: Simplifies installation on older snowmobile models with cable-style choke systems.
- N-1 Needle or Equivalent: Ensures proper fuel flow for optimal engine performance.
- Lightweight Design: Approx. 1.1 lbs (500g) for balanced handling and reduced strain on engine components.
Why Choose This Product
Engineers for precision and reliability, this carburetor delivers consistent fuel delivery across varying temperatures and altitudes. The durable aluminum construction resists wear, while the included main jet and choke adapter save time during installation. Perfect for riders seeking dependable performance without compromising on maintenance efficiency.
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Upgrade your snowmobile's fuel system with the MIKUNI VM Series Round Slide Carburetor, engineered for precision fuel delivery and consistent power output. This durable carburetor combines advanced design with reliable performance to enhance your machine's efficiency in any riding condition.
Key Features
- 34mm Bore Size: Optimizes airflow for improved throttle response and power delivery.
- VM Series Round Slide Venturi: Ensures smooth fuel flow and consistent engine performance.
- Included 389 Main Jet: Pre-tuned for balanced fuel-air mixture without additional modifications.
- Aluminum Body with Brass Components: Resists corrosion while maintaining structural integrity under stress.
- Cable Choke Adapter: Simplifies installation on older snowmobile models with cable-style choke systems.
- N-1 Needle or Equivalent: Ensures proper fuel flow for optimal engine performance.
- Lightweight Design: Approx. 1.1 lbs (500g) for balanced handling and reduced strain on engine components.
Why Choose This Product
Engineers for precision and reliability, this carburetor delivers consistent fuel delivery across varying temperatures and altitudes. The durable aluminum construction resists wear, while the included main jet and choke adapter save time during installation. Perfect for riders seeking dependable performance without compromising on maintenance efficiency.
| SKU | GM632A0E88 |
|---|---|
| MPN | FVM34-389 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Kawasaki | KX450F | 2009-2019 |
| Honda | CRF450R | 2010-2020 |
| Yamaha | YZ450F | 2008-2018 |
| KTM | 450 SX-F | 2012-2022 |
Frequently Asked Questions
No, it requires specific jetting for your setup. Main jet, pilot jet, needle position vary by model/year/elevation.
Usually bolts on directly but intake manifold/boot may need verification. Manifold adapter sometimes required.
Pairs well with UNI or Twin Air filter and FMF or Pro Circuit exhaust for optimal performance.
Yes, test ride and adjust based on plug reads. Sea level racing typically #168-172 main jet.
Installation Guide
Difficulty
Medium
Est. Time
1 hr 0 min
Tools Required
- Socket set (8-12mm)
- Torque wrench
- Carburetor screwdriver
- Needle nose pliers
- Compressed air
Pro Tips
- Clean all mating surfaces thoroughly
- Use manifold sealer on intake boots
- Bench sync carbs before install if applicable
- Start with stock jetting and tune from there
Common Mistakes to Avoid
- Incorrect float height adjustment
- Not syncing throttle slides if multiple carbs
- Overlooking intake boot damage during removal
Comparison vs Stock/OEM
Replaces stock Keihin/PWK carbs with smoother throttle response and better mid-range power
Improvements
- More precise slide action
- Easier tuning
- Improved fuel atomization
- Higher flow potential
Considerations
- Requires tuning expertise
- Not emissions compliant
Durability & Warranty
Expected Lifespan
5+ years with proper maintenance
Warranty
1 year manufacturer defect warranty
Maintenance
Clean/rejet every 20-40 hours racing, inspect floats/seals annually, ultrasonic clean recommended
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