GSC Power Division manganese bronze exhaust valve guide for Honda K20 and K24 VTEC engines, supplied as a single unit with a +0.003" oversize outer diameter. The manganese bronze guide provides a durable surface for exhaust valves in compatible Honda heads and is intended as a direct-fit replacement for targeted valve train repairs or rebuilds.
GSC P-D Honda K20/K24 VTEC Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single