GSC Power Division manganese-bronze intake valve guide for BMW E92 335i inline-six is a single OE-style replacement guide. It positions the intake valve stem to preserve correct clearance and sealing in the cylinder head, intended for repair or rebuild of the E92 335i head. The guide matches original dimensions so valve geometry and operation remain consistent with factory specifications.
GSC P-D BMW E92 335i Inline 6 Manganese Bronze Intake Valve Guide - Single