Vertex Valve Exhaust - Steel S3-HeadingFull-Bodywork > R&G Cylinder Head Guards Ergonomic handle design provides a

Ergonomic handle design provides a comfortable grip for steady operation

under-seat compartments

Optimised tension provides a sharper intake pulse and better cylinder filling

It is engineered to handle the high-RPM demands and frequent shifting of modern four-stroke motocross bikes

Vertex Valve Exhaust - Steel S3-HeadingFull-Bodywork > R&G Cylinder Head Guards Ergonomic handle design provides aThis precision engineered steel exhaust valve is designed to restore engine compression and maintain consistent performance under high thermal loads. It serves as a durable replacement for worn internal components, ensuring your motor operates with optimal efficiency. Manufactured from high grade alloys to withstand extreme combustion temperatures. Precision ground finish reduces friction and ensures a perfect seal against the valve seat. Engineered