Takegawa 4.5mm 5.0mm Valve Seal Set [MM-3905] $9.95USD 

Takegawa 4.5/5.0 valve seal set for old non-roller rocker Stage 3 Superheads on XR100R CRF100F. Early versions of this head ran 4.5mm intake and 5.0mm exhaust valves.
This product was added to our catalog on Wednesday 18 July, 2018.
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