S&S, rocker arm & shaft kit, Kucklehead & KN - 40-47(NU)Knucklehead; All S&S KN (Knuckle style) engines 943255 Next to that you are

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The Mission Duffle Bag also features a Dirty Clothes Divider (DCD)

Length 6 meter

Collar with collar stand

S&S, rocker arm & shaft kit, Kucklehead & KN - 40-47(NU)Knucklehead; All S&S KN (Knuckle style) engines 943255 Next to that you areStock 1: 1 rocker ratio. Will fit stock 40 47 Knucklehead and is stock replacement for S&S KN series engines. Note: S&S rocker arms & 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 replacement rocker set only for this 531975 kit.