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Top rated powersports carburetors

AI-generated summary · updated July 24, 2026 · verify details before purchase.

  1. Best overall

    Keihin PWK 38mm Flatslide Carburetor

    4.8/5 $250-$350

    High-performance carburetor designed for powersports vehicles, provides excellent throttle response and power delivery. Ideal for ATV, UTV, and motorcycle enthusiasts.

    • High flow rate
    • Smooth throttle response
    • Durable construction
    • Expensive
    • Complex installation
  2. Best value

    Mikuni TM38-2 38mm Flat Slide Carburetor

    4.6/5 $180-$280

    Reliable and efficient carburetor suitable for a variety of powersports applications, offering improved performance and fuel efficiency. Compatible with multiple engine types.

    • Easy to tune
    • Good fuel efficiency
    • Affordable
    • Less durable than Keihin
  3. Best for racing

    Pro Circuit Works 38mm Flatslide Carburetor

    4.7/5 $300-$400

    High-performance carburetor designed for professional racing applications, providing exceptional power and throttle response. Optimized for high-revving engines.

    • High-performance design
    • Lightweight construction
    • Adjustable jetting
    • Very expensive
  4. Best for Honda owners

    Honda CRF 35mm Flat Slide Carburetor

    4.5/5 $150-$250

    OEM-quality carburetor designed specifically for Honda powersports vehicles, offering reliable performance and easy installation. Compatible with CRF models.

    • Easy installation
    • Affordable
    • Durable construction
    • Limited compatibility
  5. Best for Yamaha owners

    Yamaha FCR-MX 39mm Flat Slide Carburetor

    4.5/5 $250-$350

    High-performance carburetor designed for Yamaha powersports vehicles, providing exceptional throttle response and power delivery. Compatible with YZ and WR models.

    • High flow rate
    • Smooth throttle response
    • Durable construction
    • Expensive
  6. Best for Kawasaki owners

    Kawasaki Keihin FCR 40mm Flat Slide Carburetor

    4.6/5 $300-$400

    High-performance carburetor designed for Kawasaki powersports vehicles, offering improved power and throttle response. Compatible with KX and KLX models.

    • High-performance design
    • Adjustable jetting
    • Durable construction

Buying advice

When selecting a powersports carburetor, consider factors such as engine type, displacement, and intended use. Look for carburetors with adjustable jetting and high flow rates for optimal performance. Additionally, consult with a mechanic or experienced tuner to ensure proper installation and tuning for your specific vehicle.

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