Product Description

<Feature&gt
Combination with Yoshimura Head 115cc/125cc Kit, maximum engine revolution improves.
Max. Engine Rev : 12,500rpm >> 14,000rpm

<Reference&gt
ST-3 camshaft set includes this Valve Retainer Set.

<Content&gt
Light-weight Valve Retainer
Valve Spring Sheet Shim (t=0.3/0.5/1.0mm each)

Compatible models & model years