fits model: Yz450f, Yz450fx, Yz450, Wr450f. make: Yamaha. year: 2018–2020.

( Manufacturer Part Number: BR9-12170-00-00 ), ( Part Type: Intake Cam Shaft Camshaft )
The Yamaha YZ450F Intake Cam Shaft Camshaft (Part Number: BR9-12170-00-00) is a crucial component in the performance of your Yamaha YZ450F, YZ450FX, and WR450F motocross bikes. This high-quality camshaft is designed to enhance the engine's combustion efficiency, thereby improving power delivery and overall performance.
Manufactured by Yamaha, this intake camshaft is specifically engineered for the 20 and later models of the YZ450F and YZ450FX, as well as the WR450F. It is a direct replacement for the original camshaft, ensuring a seamless fit and function.
The camshaft is made from durable materials, ensuring it can withstand the rigors of high-speed motocross racing. It features a unique cam profile that optimizes intake valve lift and duration, enhancing the engine's breathing capabilities. This results in improved throttle response, increased power, and smoother engine operation.
Installation is straightforward, requiring only basic hand tools. The camshaft comes complete with all necessary hardware, making it easy for you to perform the installation yourself, saving you time and money. However, if you prefer, you can take it to a professional mechanic for installation.
In summary, the Yamaha BR9-12170-00-00 Intake Cam Shaft Camshaft is a must-have upgrade for your YZ450F, YZ450FX, or WR450F. It promises to deliver enhanced performance, improved throttle response, and increased power, making your motocross riding experience even more exciting.
Pros of buying Yamaha YZ450F Intake Cam Shaft (BR9-12170-00-00) for YZ450F, YZ450FX, and WR450F:1. Improved engine performance: The new camshaft is designed to provide better power delivery and torque, making your bike more responsive and faster.
2. Increased durability: The high-quality material used in the camshaft ensures that it lasts longer and withstands the rigors of off-road racing.
3. Easy installation: The camshaft comes with all the necessary hardware for installation, making it a straightforward process for most mechanics.
Cons of buying Yamaha YZ450F Intake Cam Shaft (BR9-12170-00-00):1. High cost: The camshaft is relatively expensive compared to other aftermarket parts, which may be a deterrent for some riders.
2. Requires specific knowledge: Installing the camshaft requires a certain level of expertise and understanding of your bike's engine, which may be a challenge for some riders.
3. Potential for engine damage: If not installed correctly, the camshaft can cause engine damage, which can be costly to repair.
Conclusion:The Yamaha YZ450F Intake Cam Shaft (BR9-12170-00-00) is a high-quality aftermarket part that can significantly improve your bike's performance. However, it requires a certain level of expertise to install and is relatively expensive. If you have the necessary skills and are willing to invest in your bike, the camshaft can be a worthwhile upgrade.
Recommendation:If you are considering purchasing the Yamaha YZ450F Intake Cam Shaft (BR9-12170-00-00), we recommend consulting with a professional mechanic to ensure that it is installed correctly. This will help prevent any potential engine damage and ensure that you get the most out of your investment. Additionally, make sure to research the cost of installation and compare it to the potential performance gains to determine if it is a worthwhile investment for you.
Bike was running when disassembled and did not have any top end issues. Will fit 2018 - 2019 YZ450F and 2019 2020 YZ450FX/WR450F. Good used intake camshaft off of a 2018 Yamaha YZ450F. In good condition with minor signs of wear from normal use.
Bearing spins smoothly.