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Complete set of gears to convert an existing 1941 thru 1973 style 3-speed transmission in a smooth shifting and reliable 4-speed. Fits in the genuine transmission housing with minor modifications to clear for the new first gear. Features drop forged gears for extra strength and comes with a special transmission side cover that has clearance for the 4-speed gear set and has a very close to stock appearance. European made quality for your good-old seven fifty.


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Three-to-four speed conversion kit

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