The Supertech manganese bronze intake valve guide set for Toyota 20V engines supplies guidance for 5mm intake valve stems and is supplied as a set of 12. Cataloged for 20-valve Toyota applications, this twelve-piece intake kit provides the specified stem size and material for head rebuilding or routine valve service on compatible engines.
Supertech Toyota 20V Manganese Bronze Intake Valve Guide 5mm Stem - Set of 12