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Float bowl o-ring for the entire HSR Series Mikuni Carburetors.
Mikuni HSR42 New Style
Mikuni HSR42 Old Style
Mikuni HSR45 New Style
Mikuni HSR45 Old Style
Mikuni HSR48 New Style
Made in Japan
Sold Individually
Mikuni HSR42 Old Style
Mikuni HSR45 New Style
Mikuni HSR45 Old Style
Mikuni HSR48 New Style
Made in Japan
Sold Individually