Manley Valve Train Kit for Big Twin Evolution All Years (.550 Li

Manley Valve Train Kit for Big Twin Evolution All Years. F6835

F6835
Regular price
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Sale price
$199.95
Unit price
per 

Kit contains stainless steel Street Master valves, performance double spring assemblies and steel top collars. The Evolution kit is designed to be used with your existing lower collar. Kit produces 180 pounds of seat pressure.