The Supertech manganese bronze valve guide set for BMW S14 engines provides intake and exhaust guidance for 7mm valve stems in a set of 8. Supplied as an eight-piece kit, these valve guides match the S14 engine specification and are intended for head servicing or rebuild work where 7mm stems are used. The listing reflects stem size and material per the cataloged part.
Supertech BMW S14 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem - Set of 8