fits model: R1, Yzf. make: Yamaha. year: 2007–2008.

( Manufacturer Part Number: 4C8-1440B-00-00 ), ( Country/region Of Manufacture: Japan ), ( Retail Price: 332.51 ), ( Type: Velocity Stacks )
The 4C8-1440B-00-00 07 08 2007-2008 Yamaha YZF R1 Airbox Air Box Velocity Stacks Stack 140 is a high-performance upgrade for your Yamaha YZF R1 motorcycle. This airbox replacement kit features a set of velocity stacks, designed to enhance the airflow into the engine, thereby improving engine performance and power output.
The kit includes one 140mm airbox, which is a direct replacement for the original OEM airbox, and two velocity stacks. The airbox is made of high-density foam material, ensuring a perfect seal and reducing air leakages, thereby improving engine efficiency. The velocity stacks are designed to smooth out the airflow, reducing turbulence and increasing the amount of air that reaches the engine.
The kit is designed to fit the 2007 and 2008 Yamaha YZF R1 models (4C8 series) and is a direct bolt-on replacement for the original OEM airbox. The installation process is straightforward, with clear instructions provided in the kit. The kit also comes with all the necessary hardware for installation, including bolts and gaskets.
The 4C8-1440B-00-00 07 08 2007-2008 Yamaha YZF R1 Airbox Air Box Velocity Stacks Stack 140 is a must-have upgrade for any YZF R1 rider looking to improve their bike's performance and power output. It is made of high-quality materials and is designed to provide a reliable and long-lasting upgrade for your motorcycle.
Product: 4C8-1440B-00-00 07 08 Yamaha YZF R1 Airbox Air Box Velocity Stacks Stack 140
Pros:1. Improved Airflow: The velocity stacks are designed to increase the airflow into the engine, which can improve engine performance, power, and throttle response.
2. Enhanced Engine Efficiency: The improved airflow can also lead to better engine efficiency, resulting in better fuel economy and reduced emissions.
3. Easy Installation: The kit comes with all necessary hardware and instructions, making it easy for most riders to install themselves.
4. Durable Material: The velocity stacks are made from high-quality materials that are resistant to heat, corrosion, and wear, ensuring long-lasting performance.
Cons:1. Noise Level: The velocity stacks can increase the noise level of the engine, which some riders may find bothersome.
2. Cost: The kit is more expensive than a standard airbox, which may be a deterrent for some riders.
3. Fitment Issues: While the kit should fit most Yamaha YZF R1 models, there may be some fitment issues with certain years or models. It is important to check the compatibility with your specific bike before purchasing.
Conclusion:The 4C8-1440B-00-00 07 08 Yamaha YZF R1 Airbox Air Box Velocity Stacks Stack 140 is a high-quality product that can improve engine performance, efficiency, and throttle response. However, it can also increase the noise level and cost more than a standard airbox. If you are looking to improve your bike's performance and are willing to pay a premium for it, this kit is a good option. However, if noise level and cost are concerns, you may want to consider other options.
Recommendation:If you are looking to improve your Yamaha YZF R1's engine performance, and are willing to pay a premium for it, the 4C8-1440B-00-00 07 08 Yamaha YZF R1 Airbox Air Box Velocity Stacks Stack 140 is a good option. Make sure to check the compatibility with your specific bike before purchasing, and be prepared for an increase in noise level. If noise level and cost are concerns, you may want to consider other options that offer similar performance improvements at a lower cost.
Please see pictures, and feel free to ask any questions.