Top 10 Best Carburetors for Dirt Bikes in 2025
Choosing the right carburetor for your dirt bike can significantly enhance performance, throttle response, and fuel efficiency. In this article, we have reviewed the top 10 carburetors available in 2025 to help you make an informed decision.
1. Mikuni VM38 Carburetor
- Type: Slide Carburetor
- Jet Size: 38mm
- Material: Aluminum
- Applications: Suitable for a range of dirt bikes
Pros: Excellent throttle response, lightweight, easy to tune.
Cons: Requires precise jetting for optimal performance.
Price: $118.14
2. Keihin PWK 36 Carburetor
- Type: Flat Slide Carburetor
- Jet Size: 36mm
- Material: Aluminum
- Features: Easy tuning with adjustable needle
Pros: Great performance across the RPM range, reliable.
Cons: Can be pricey for some users.
Price: $121.34
3. Dellorto PHBG 21 Carburetor
- Type: Slide Carburetor
- Jet Size: 21mm
- Material: Alloy
- Applications: Designed for 2-stroke engines
Pros: Compact design, easy to install.
Cons: Might require modification for some models.
Price: $33.99
4. OKO 28mm Carburetor
- Type: Slide Carburetor
- Jet Size: 28mm
- Material: Aluminum
- Ideal for: Off-road performance
Pros: Affordable, good performance for price.
Cons: Jetting can be tricky for beginners.
Price: $211.09
5. Stage 1 Carburetor Kit for Honda CRF450R
- Type: Performance Carburetor Kit
- Material: High-quality aluminum
- Applications: Honda CRF450R
Pros: Significant power increase, easy installation.
Cons: Designed specifically for Honda models.
Price: $49.99
6. PZ30 Carburetor
- Type: Slide Carburetor
- Jet Size: 30mm
- Material: Aluminum
- Features: Adjustable fuel mixture
Pros: Affordable and reliable, good for beginners.
Cons: Performance may not match premium options.
Price: $26.99
7. Lectron 38mm Carburetor
- Type: Constant Velocity Carburetor
- Jet Size: 38mm
- Material: Aluminum
- Features: Self-adjusting for altitude
Pros: Excellent fuel efficiency, easy to tune.
Cons: Higher price point than others.
Price: $801.76
8. NIBBI 28mm Carburetor
- Type: Slide Carburetor
- Jet Size: 28mm
- Material: Alloy
- Applications: Various dirt bike models
Pros: Lightweight, offers good performance.
Cons: May require tuning for optimal performance.
Price: $72.99
9. Sudco Mikuni TMX 38 Carburetor
- Type: Flat Slide Carburetor
- Jet Size: 38mm
- Material: Aluminum
- Applications: High-performance dirt bikes
Pros: Great performance, reliable build quality.
Cons: Installation can be complex for some.
Price: $147.83
10. Nibbi Racing PZ28 Carburetor
- Type: Slide Carburetor
- Jet Size: 30mm
- Material: Aluminum
- Applications: Suitable for various dirt bikes
Pros: Great for performance tuning, affordable.
Cons: May not be as durable as higher-end options.
Price: $47.99
Conclusion
When selecting a carburetor for your dirt bike, consider your riding style, bike model, and budget. The options listed above are some of the best available in 2023, offering a blend of performance, reliability, and value. Investing in the right carburetor can greatly enhance your dirt biking experience.