fits model: 450r, Crf. make: Honda. year: 2007–2008.

( Brand: Major Brands ), ( Manufacturer Part Number: JR-CRF450R-0708-VS-KIT ), ( Part Type: Intake Valve Spring Exhaust )
The JR-CRF450R-0708-VS Kit is a comprehensive solution for enhancing the performance of your Honda CRF 450R motorcycle from the 2007 and 2008 model years. This kit is specifically designed for the intake and exhaust systems, focusing on the valves and springs.
The heart of this kit is the steel intake valves. These high-quality valves are made from durable steel, which provides improved durability and longevity compared to the original OEM valves. The steel construction also allows for better heat dissipation, reducing the risk of warping or distortion under high-temperature conditions, common in high-performance racing applications.
The kit also includes upgraded exhaust valve springs. These springs are designed to provide improved valve control and durability. They are stronger than the OEM springs, allowing for more aggressive valve timing and improved engine performance. The upgraded springs also help prevent valve float, which can lead to engine misfires and decreased performance.
The JR-CRF450R-0708-VS Kit is a great choice for riders looking to get the most out of their Honda CRF 450R. By upgrading to the steel intake valves and stronger exhaust valve springs, you'll be able to improve engine performance, durability, and reliability. This kit is a must-have for racers and enthusiasts who push their bikes to the limit.
Pros of buying a Jr-CRF450R-0708 aftermarket intake exhaust valves spring kit for Honda CRF 450R 2007-2008:1. Performance Improvement: The kit can improve engine performance by allowing for more efficient air-fuel mixture into the engine, potentially increasing horsepower and torque.
2. Durability: High-quality aftermarket parts often provide better durability than OEM parts, especially in high-stress areas like valve springs.
3. Customization: This kit can be a good option for riders looking to customize their CRF 450R for better performance or specific riding conditions.
Cons of buying a Jr-CRF450R-0708 aftermarket intake exhaust valves spring kit for Honda CRF 450R 2007-2008:1. Installation Complexity: Installation of aftermarket parts can be more complicated than OEM parts, which may require additional tools or expertise.
2. Compatibility Issues: There may be compatibility issues between the aftermarket kit and other parts of the bike, which could lead to engine issues if not addressed properly.
3. Potential Reduction in Warranty Coverage: Installing aftermarket parts may void your vehicle's warranty, and some shops may refuse to service modified bikes.
Conclusion: The Jr-CRF450R-0708 aftermarket intake exhaust valves spring kit for Honda CRF 450R 2007-2008 can offer improved performance and durability, but it's essential to consider the potential installation complexity, compatibility issues, and warranty concerns before making a purchase. If you're comfortable with the installation process and understand the potential risks, the kit may be a worthwhile investment for enhancing your bike's performance. However, if you're not confident in your skills or want to maintain your warranty coverage, it may be better to stick with OEM parts.
Uses oem keepers. Kit includes 2 intake valves, exhaust seals and spring with retainers collars. Honda Crf 450R brand new in factory packaging.