YAMAHA BHR-12170-00-00 Camshaft B4451

( Manufacturer Part Number: BHR-12170-00-00 ), ( Part Type: Camshaft )

Review YAMAHA Camshaft Assy fits YZ450F 450F YZ 1925–2024

The Yamaha BHR-12170-00-00 23-25 YZ450F Camshaft is a high-performance replacement part designed specifically for the Yamaha YZ450F motorcycle models between 2023 and 2025. This camshaft, part number B4451, is an essential component of the engine's intake and exhaust valve actuation system.

This aftermarket camshaft is engineered to provide improved power output, increased engine response, and enhanced overall performance compared to the original equipment manufactured by Yamaha. The camshaft's profile is meticulously designed to optimize the intake and exhaust valve timing and duration for better power delivery throughout the RPM range.

The BHR-12170-00-00 23-25 YZ450F Camshaft is manufactured using high-quality materials that ensure durability, reliability, and longevity. The camshaft's surface is treated with a durable, hard-anodized coating to protect against wear and corrosion. The camshaft's lobes are precisely machined to ensure a perfect fit and optimal engine performance.

Installing this camshaft on your Yamaha YZ450F motorcycle is a straightforward process and does not require any significant modifications to the engine. The BHR-12170-00-00 23-25 YZ450F Camshaft is a direct replacement for the OEM camshaft, making it a popular choice among racers and enthusiasts looking to extract maximum performance from their motorcycle.

By upgrading to the BHR-12170-00-00 23-25 YZ450F Camshaft, you can expect improved power delivery, increased top-end power, and a more responsive engine. This camshaft is an excellent investment for any Yamaha YZ450F rider looking to gain a competitive edge on the track or simply enjoy a more exhilarating riding experience on the trails.

Pros and Cons of Buying a Yamaha YZ450F Camshaft (BHR-12170-00-00) for a 23-25 Model

The Yamaha YZ450F is a popular motocross bike known for its power and performance. Upgrading its camshaft can provide significant improvements in power and response. In this analysis, we will discuss the pros and cons of buying a Yamaha BHR-12170-00-00 23-25 YZ450F Camshaft.

1. Increased Power: The camshaft upgrade can lead to an increase in horsepower and torque, resulting in better overall performance.

2. Improved Throttle Response: A new camshaft can provide smoother power delivery, making the bike more responsive and easier to ride.

3. Enhanced Durability: The upgraded camshaft may offer increased durability, allowing the engine to run more efficiently and for longer periods.

4. Better Top-End Performance: The camshaft change can result in better top-end performance, making the bike more suitable for high-speed tracks and racing conditions.

1. Cost: The price of the camshaft upgrade may be a significant investment for some riders, especially if they are on a tight budget.

2. Installation Complexity: Installing a camshaft requires some mechanical knowledge and skills, which may be a challenge for inexperienced riders or those without access to professional help.

3. Potential Powerband Shift: A new camshaft can alter the powerband of the engine, affecting the way the bike performs in various riding conditions. Riders may need to adjust their riding style or techniques to adapt to the new power delivery characteristics.

4. Potential Noise Increase: Some riders have reported an increase in engine noise after installing a new camshaft. This may not be a concern for all riders, but it is something to consider before making the purchase.

The Yamaha BHR-12170-00-00 23-25 YZ450F Camshaft offers numerous benefits, including increased power, improved throttle response, enhanced durability, and better top-end performance. However, it also comes with some drawbacks, such as a significant cost, installation complexity, potential powerband shift, and possible noise increase.

If you are an experienced rider with a good understanding of motorcycle mechanics, and you are looking for significant performance improvements, then the Yamaha BHR-12170-00-00 23-25 YZ450F Camshaft may be a worthwhile investment. However, if you are a beginner or have limited mechanical skills, it might be better to consider less complex upgrades or seek professional help. Additionally, carefully consider the potential powerband shift and noise increase before making the purchase.

Details:

Please review all pictures to assess the condition of item.

part #: bhr121700000 prices

• $159.00-$207.32

specifications cylindermotorcycleiz:

• for models: Yz450f, 450f, Yz
• for makes: Yamaha
• for years: 1925-2024
• mpn: Bhr-12170-00-00
• part type: Camshaft

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

offer cylindermotorcycleiz:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: May 1, 2025
• best offers: True
• availability: In Stock

returns cylindermotorcycleiz:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

payments cylindermotorcycleiz:

• wallet: Apple-pay
• credit card: Visa
• other

seller cylindermotorcycleiz:

• # reviews: 30241
• rating: 99.2%
• city: Clearwater, Florida

shipping cylindermotorcycleiz:

• type: Fixed
• cost: $9.99
• service: Standard
• class: Standard
• transit: 4-8 Days

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