S3 - Kit, Exhaust Valve, Bearings, Bushings, 200/250/300cc, RIEJU, GasGas
https://www.cpd-usa.com/shop/ga-1124-ct-s3-kit-exhaust-valve-bearings-bushings-200-250-300cc-rieju-gasgas-18227
https://www.cpd-usa.com/web/image/product.template/18227/image_1920?unique=fe06590
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Exhaust Valve Kit includes: Valve, Pins, Bearings, Bushings, and Screws.
Fitment:
RIEJU (21-Up) 200/250/300 MR Pro, Racing, Ranger
GasGas (97-19) 200/250/300 EC
Internal Reference:
GA-1124-CT