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The Yost Power Tube for the S&S Series B, E & G is a big performance in a small package. This kit provides increased combustion efficiency, up to five HP more power and awesome throttle response. Power you can feel, first time, every time. Kit comes complete with The Yost Power Tube, spacer and easy installation instructions.


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Yost Pro Power Tube for S&S Super B, Super E and Super G carburetors

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