
Set of Retainers - KIBBLEWHITE (ref. 51014-8)
Single-piece machined valve retainers designed to secure valves on vintage and touring motorcycle cylinder heads. Made in the USA from high-strength steel, these retainers are separated, deburred, and then heat-treated for reliable mechanical performance without claiming unverified performance in extreme conditions. Simple square shoulder.
Ideal for preparations and maintenance operations on vintage/classic and touring type engines, this set of retainers is aimed at riders looking for robust replacement parts for the valve train. Suitable for 0.310" stems and used in conjunction with appropriate springs and seats. Common applications: Harley-Davidson FXSTSI, FXSTI, FXSTDI (2004 models - 1450 cc) according to manufacturer specifications.