The motorcycle intake and exhaust valves for your YA FZ400, 1997 FZR400, 1WG, 1986-1987 model year are a perfect upgrade for your performance-oriented bike. These valves offer a smooth and confident power delivery, ensuring optimal throttle response and increased engine efficiency. Engineered to cater to the specific needs of your bike, these valves are designed with precision and durability in mind, guaranteeing a lifetime of dependable service.
Our valves come with a variety of features, such as heat-treated valve stems and rings, which provide superior corrosion resistance and longevity. They also feature a unique design that promotes a perfect fit and minimizes valve float, ensuring trouble-free operation and optimal fuel efficiency.
These valves are offered as an OEM-style fit, providing a direct replacement for your stock valves, ensuring a hassle-free installation process. They are compatible with all common spark plug and fuel inlet configurations, making them a versatile upgrade for a wide range of applications. With this product, you can experience the difference of improved throttle and engine responsiveness, all while enjoying increased safety and reliability.
This product would be ideal for Yamaha FZ400 1997 FZR400 1WG and 1986-1987 owners who are looking to upgrade their motorcycle's performance and sound.