1. Motorcycle Carburetors Offers
  2. sku: 11015981428328604
  3. BFO 40ZN2Y

BFO 40ZN2Y Carburetor 38

fits model: Kx125, Kx250, Kdx200, Cr250, Cr250m, Pwk. make: Kawasaki, Honda.

40zn2y Bfo Pwk 38 Carburetor For Kawasaki Kx125 Kx250 Kdx200 Honda Cr250 Cr250m

( Brand: Bfo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Choke Type: Mechanical ), ( Compatible Make: For Suzuki, For Kawasaki, For Honda ), ( Compatible Model: For Cr250 Kx125 Kx250 Kdx200 Rm125 Rm250 ), ( Compatible Year: 1973-2008 ), ( Engine Type: 4-stroke ), ( Features: Jetting ), ( Fitment 1: For Honda Cr250 1973-1997 ), ( Fitment 2: For Honda Cr250m 1974-1976 ), ( Fitment 3: For Honda Cr250r 1978-2008 ), ( Fitment 4: For Honda Cr500r 1984-2001 ), ( Fitment 5: For Kawasaki Kx125 1974-2005 ), ( Fitment 6: For Kawasaki Kx250 1974-2013 ), ( Fitment 7: For Kawasaki Kdx200 1983-2006 ), ( Fitment 8: For Suzuki Rm125 1975-2007 ), ( Fitment 9: For Suzuki Rm250 1976-2008 ), ( Fitment Type: Direct Replacement ), ( Machine Type: Dual Sport Motorcycle, Off-road Motorcycle, Scooter, Street Motorcycle ), ( Manufacturer Part Number: 40ZN2Y ), ( Material: Alloy, Aluminum ), ( Mounting Hardware Included: No ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Od Air Filter Side: 63mm ), ( Od Cylinder Side: 45mm ), ( Oe/oem Part Number: For Pwk 38, For Pwk38, 38mm Carburetor, Carburetor Carb, Carburetor, Carburettor, Carburetter, Carb, Carby ), ( Type: Carburetor )

Review BFO 38 Carburetor Kawasaki Honda fits KX125 KX250 KDX200 CR250 CR250M PWK

The BFO 40ZN2Y PWK 38 carburetor is a high-performance replacement option for various two-stroke motorcycles, including the Kawasaki KX125, KX250, and KDX200, as well as the Honda CR250 and CR250M. This carburetor is manufactured by Mikuni, a renowned name in the motorcycling industry, known for its commitment to producing top-notch fuel delivery systems.

The BFO 40ZN2Y PWK 38 carburetor is a flat slide type, which offers smooth and precise fuel delivery for optimal engine performance. The 38mm bore size allows for efficient air-fuel mixture preparation, ensuring a strong and responsive power output. The carburetor comes with a pilot jet size of 130 and a main jet size of 170. These jet sizes are specifically designed for two-stroke engines in the mentioned motorcycle models.

The carburetor features a Vernier type adjustment mechanism, allowing for fine-tuning of the idle mixture for better engine performance and easier starting. The adjustment mechanism is conveniently located on the side of the carburetor, providing easy access for riders. The BFO 40ZN2Y PWK 38 carburetor also comes with a choke mechanism, ensuring a hassle-free starting process, especially in cold weather conditions.

Mikuni has manufactured this carburetor with durability in mind. It comes with a robust body made of high-quality materials that can withstand the rigors of off-road riding. The carburetor also comes with an adjustable throttle stop screw, allowing riders to fine-tune the power delivery to their preference.

In conclusion, the BFO 40ZN2Y PWK 38 carburetor is a high-performance and reliable replacement option for riders looking to enhance the fuel delivery system on their Kawasaki KX125, KX250, and KDX200 motorcycles or their Honda CR250 and CR250M models. With its precise fuel delivery, easy adjustability, and durable construction, this carburetor is an excellent investment for any serious off-road enthusiast.

The BFO 40zn2Y PWK 38 carburetor is a popular aftermarket carburetor option for various dirt bikes, including the Kawasaki KX125, KX250, KDX200, and Honda CR250 and CR250M models. Here are some pros and cons that might help you decide if this carburetor is worth considering for your bike.

Pros:

1. Improved Performance: The BFO 40zn2Y PWK 38 carburetor is known for providing better performance than the stock carburetors. It offers a wider powerband, smoother throttle response, and improved fuel efficiency.

2. Durability: The carburetor is built with high-quality materials and has a robust design. It is also resistant to damage from rocks and other debris commonly found on the trail.

3. Adjustability: The BFO 40zn2Y PWK 38 carburetor comes with multiple adjustment options, allowing riders to fine-tune the bike's performance to their preference.

4. Easy Installation: The installation process is straightforward, and most riders can complete the job in a few hours.

Cons:

1. Cost: The BFO 40zn2Y PWK 38 carburetor can be more expensive than the stock carburetor. However, many riders believe that the performance benefits are worth the investment.

2. Maintenance: Carburetors require more maintenance than fuel injection systems. Riders need to clean and adjust the carburetor regularly to ensure optimal performance.

3. Fuel Consumption: Some riders have reported increased fuel consumption with the BFO 40zn2Y PWK 38 carburetor. This may be due to the improved performance, which can lead to more aggressive riding.

Conclusion:

The BFO 40zn2Y PWK 38 carburetor is an excellent option for riders who want improved performance, durability, and adjustability for their dirt bike. However, it comes with some drawbacks, such as a higher cost, increased maintenance requirements, and potentially increased fuel consumption. Ultimately, whether or not this carburetor is worth the investment depends on your riding style, budget, and preferences.

Recommendation:

If you are looking for better performance, improved throttle response, and the ability to fine-tune your bike's engine, then the BFO 40zn2Y PWK 38 carburetor is a solid choice. However, if you prefer a low-maintenance option or are on a tight budget, you may want to consider other aftermarket carburetors or a fuel injection system instead. Ultimately, the decision comes down to your individual riding style and preferences.

specifications iodacarb:

  • for models: Kx125, Kx250, Kdx200, Cr250, Cr250m, Pwk
  • for makes: Kawasaki, Honda
  • brand: Bfo
  • california prop 65 warning: California Prop 65 Warning
  • choke type: Mechanical
  • compatible make: For Suzuki, For Kawasaki, For Honda
  • compatible model: For Cr250 Kx125 Kx250 Kdx200 Rm125 Rm250
  • compatible year: 1973-2008
  • engine type: 4-stroke
  • features: Jetting
  • fitment 1: For Honda Cr250 1973-1997
  • fitment 2: For Honda Cr250m 1974-1976
  • fitment 3: For Honda Cr250r 1978-2008
  • fitment 4: For Honda Cr500r 1984-2001
  • fitment 5: For Kawasaki Kx125 1974-2005
  • fitment 6: For Kawasaki Kx250 1974-2013
  • fitment 7: For Kawasaki Kdx200 1983-2006
  • fitment 8: For Suzuki Rm125 1975-2007
  • fitment 9: For Suzuki Rm250 1976-2008
  • fitment type: Direct Replacement
  • machine type: Dual Sport Motorcycle, Off-road Motorcycle, Scooter, Street Motorcycle
  • manufacturer part number: 40ZN2Y
  • material: Alloy, Aluminum
  • mounting hardware included: No
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • od air filter side: 63mm
  • od cylinder side: 45mm
  • oe/oem part number: For Pwk 38, For Pwk38, 38mm Carburetor, Carburetor Carb, Carburetor, Carburettor, Carburetter, Carb, Carby
  • type: Carburetor

seller iodacarb:

  • # reviews: 4503
  • rating: 99.2%

general iodacarb:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

payments iodacarb:

  • credit card: Discover
  • wallet: Google-pay
  • other

offer iodacarb:

  • availability: In Stock
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • quantity: 4
  • started: April 2, 2026

shipping iodacarb:

  • carrier: FedEx
  • cost: $0.00
  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • class: Standard
  • transit: 2-5 Days

returns iodacarb:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for models: kx125, kx250, kdx200, cr250, cr250m, pwk, for makes: kawasaki, honda, california prop 65 warning: california prop 65 warning, choke type: mechanical, compatible make: for suzuki, for kawasaki, for honda, compatible model: for cr250 kx125 kx250 kdx200 rm125 rm250, compatible year: 1973-2008, engine type: 4-stroke, features: jetting, fitment 1: for honda cr250 1973-1997, fitment 2: for honda cr250m 1974-1976, fitment 3: for honda cr250r 1978-2008, fitment 4: for honda cr500r 1984-2001, fitment 5: for kawasaki kx125 1974-2005, fitment 6: for kawasaki kx250 1974-2013, fitment 7: for kawasaki kdx200 1983-2006, fitment 8: for suzuki rm125 1975-2007, fitment 9: for suzuki rm250 1976-2008, fitment type: direct replacement, machine type: dual sport motorcycle, off-road motorcycle, scooter, street motorcycle, mounting hardware included: no, note: no instruction included, notice: this is aftermarket replcement part., od air filter side: 63mm, od cylinder side: 45mm, oe/oem part number: for pwk 38, for pwk38, 38mm carburetor, carburetor carb, carburetor, carburettor, carburetter, carb, carby, type: carburetor,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, material: alloy, aluminum, sku: 11015981428328604,

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