S&S, rocker arms and shafts kit, Kucklehead & KN

Stock 1:1 rocker ratio. Fits 40-47 stock Knucklehead and is the stock replacement part for S&S KN series engines.
Note: S&S rocker arms and shafts must be used as a kit. S&S rocker arms are not compatible with stock shafts. S&S shafts are not compatible with stock rocker arms.
Note: See 531976 for the replacement rocker set for this 531975 kit only.
Note: Made to order product only. To order, please contact your MCS sales representative.


Specifications


Brand
S&S


Application
40-47 (NU) Knucklehead; all S&S KN (Knuckle style) engines


Sales unit
Set


Material
Steel


Packaging weight
1.956 kg


HS Code
87141090


Motorcycle family
BIG TWIN


Original name
S&S, rocker arm & shaft kit, Kucklehead & KN