Seller notes

These O-rings are premium quality exact OEM replacements. They are resistant to petroleum products and are specifically recommended for use in carburetors. Do not neglect to replace these O-rings when rebuilding your carbs to ensure proper performance. They fit Mikuni BST series carbs. Kit includes: 4 - Slide block o-rings 4 - Float o-rings/large 4 - Float o-rings/small 4 - Slide diaphragm cover o-rings 4 - Air/fuel adjustment screw o-rings One kit is enough for four carbs. These kits will fit S...

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