Seller notes

Simple but effective way to shift the torque curve to favor the low- to mid-range band of the rev range. Insert spacer between cylinder and reed replacement valve. CNC-machined, eliminating interference problems when installing. Kit includes gaskets and bolts. Made in the USA. fits HON CR125R 1987-2002 fits SUZ RM125 1987-1988 fits YAM YZ125 1993 fits YAM YZ125 1980-1987 *Free to the contiguous United States consisting of the 48 adjoining U.S. states plus Washington, D.C., on the continent of No...

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