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Gold Spring For Tunable Mechanical Advance Kit

Gold Spring For Tunable Mechanical Advance Kit. A1967

A1967
Regular price
$0.95
Sale price
$0.95
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per 

Gold spring allows full advance at 2000 RPM. For tuneable mechanical advance kit, Big Twin and Sportster. Big Twin 1970-1979 and Sportster 1971-1979.