
KIBBLEWHITE Valve Guide – Manufacturer Ref. 80-82330
Bronze valve guide C674 designed for exhaust applications on motocross. Designed to facilitate the refurbishment of manganese guides, this Kibblewhite guide accepts quick reaming and delicate honing using Kibblewhite ball hones and an electric or battery drill. American manufacturing and strict KPMI® tolerances for precise compatibility with original valve seats.
Ideal for cylinder head work during an engine overhaul or refurbishment after wear, this guide is aimed at tuners and riders looking for an effective solution to restore the exhaust valve seat. Compatible with many cross models, including YAMAHA YZ 250 F (2019 - 250 cm³).