€527,63
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€-527,63
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S&S
Barcode: 531960
36-47 Knucklehead; Knuckles with S&S valve spring covers; S&S KN engines
High performance valve spring kit. Includes steel top collars, lower collars, valve springs and valve keys. Fits stock Knuckleheads, S&S Knucklehead tins and all S&S KN (Knucklehead) style engines. Note: OEM valve guides may require shortening.