BOYESEN 04-0644 Reeds

( Brand: Boyesen ), ( Manufacturer Part Number: 04-0644 )

Review BOYESEN Reeds 644 fits YZ250 WR250 1990–1996

Boyesen 04-0644 Performance Reeds for YZ250 and WR250 (90-96 Models)

Experience unparalleled power and precision with the Boyesen 04-0644 Performance Reeds, specifically designed for the Yamaha YZ250 and WR250 models from 1990 to 1996. These high-performance reeds offer a significant upgrade to your stock air intake system, delivering improved throttle response, increased horsepower, and enhanced acceleration.

Crafted from top-quality materials, these Boyesen reeds are engineered to provide exceptional durability and longevity. The unique design of the reeds allows for a more efficient airflow, reducing power loss and ensuring optimal engine performance under any riding condition.

The Boyesen 04-0644 reeds are easily installed, requiring no modifications to your existing airbox. Simply remove the stock reeds and replace them with these high-performance units to instantaneously feel the difference. With their precisely calibrated size and shape, these reeds offer a smooth, linear power delivery that makes them suitable for a wide range of riding styles, from casual cruising to competitive racing.

Tired of sluggish acceleration and lackluster power? Upgrade your motorcycle's air intake system with the Boyesen 04-0644 Performance Reeds and experience the power, precision, and performance you've been missing. Transform your YZ250 or WR250 into a high-performance machine that will leave your competition in the dust. Get ready to ride with confidence and dominate the track or trail with these exceptional Boyesen reeds.

Boyesen 04-0644 Reeds (644 90-96 YZ250 WR250) are aftermarket intake reeds primarily designed for high-performance applications on specific Yamaha and Kawasaki motorcycles. Here are the pros and cons of buying these reeds:

1. Enhanced Power: Boyesen reeds can provide increased horsepower and torque, due to their unique design that improves airflow and throttle response.

2. Durability: Boyesen reeds are known for their durability, as they are made from high-quality materials that can withstand higher RPMs and intense racing conditions.

3. Easy Installation: The installation process for these reeds is typically straightforward and doesn't require extensive mechanical knowledge or special tools.

4. Improved Acceleration: Boyesen reeds can improve acceleration, making the bike more responsive and agile.

5. Longevity: The reeds are designed to last longer than stock reeds, reducing the need for frequent replacements.

1. Cost: Aftermarket reeds like Boyesen's are generally more expensive than stock reeds.

2. Fitment: It's crucial to ensure that the reeds are compatible with your specific motorcycle model and year, as using the wrong reeds can cause issues or damage to the engine.

3. Potential noise increase: While the improved power and performance are benefits, the reeds may also produce a louder exhaust note, which may not be desirable for all riders.

4. Performance trade-offs: While Boyesen reeds can offer performance gains, they may not be suitable for all riding styles or conditions. In some cases, they might not provide the intended benefits for casual or leisure riders.

If you're an avid racer or performance enthusiast looking to push your YZ250 or WR250 to its limits, Boyesen 04-0644 reeds could be an excellent investment. They offer enhanced power, durability, and improved acceleration that can give you an edge on the track. However, it's essential to consider the cost and potential noise increase before making a purchase. Additionally, ensure that the reeds are compatible with your specific motorcycle model and year to avoid any fitting issues.

For casual riders or those who prefer a more subdued riding experience, it may be more suitable to stick with stock reeds or consider other aftermarket options with a more balanced performance profile. Always prioritize safety and comfort while making modifications to your bike.

Details:

This is a GENUINE NOS part.

part #: 040644 price

• $32.16

specifications intakefuelmotorcycle:

• for models: Yz250, Wr250
• for years: 1990-1996
• brand: Boyesen
• mpn: 04-0644

offer intakefuelmotorcycle:

• sold: 0
• started: October 21, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home

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• # reviews: 16487
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• condition: New
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

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