Performance Chrome Intake with Fiberglass Reed Valves for 50cc 2-stroke 1PE40QMB Minarelli engines.
2 Vacuum lines
Inner Diameter of Intake Side: 33mm
Bolt Hole Spacing: 62mm
Reed valves are a type of check valve which restrict the flow of fluids to a single direction, opening and closing under changing pressure on each face. Modern versions often consist of flexible metal or composite materials (fiberglass or carbon fiber).