GSC Power Division manganese-bronze exhaust valve guide for BMW E92 335i inline-six is sold individually as an OE-style replacement. It supports the exhaust valve stem and restores the original valve-to-guide relationship in the E92 head. Ideal for targeted repairs or rebuilds, this guide maintains factory dimensions for correct sealing and consistent valve motion in the BMW N54/N55 family applications referenced by the E92 335i.
GSC P-D BMW E92 335i Inline 6 Manganese Bronze Exhaust Valve Guide - Single