3 To 4-Speed Conversion Kit For 45" Flathead

SamwelSKU: 971589
filler

Price:
Sale price£1,053.99

Condition: Brand New
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Description & Size Guide

Will enable you to turn the stock 45" 3-speed transmission into a 4-speed. 1, 2, 3 are smaller and 4th gear is identical to OEM ratio to get closer to the optimum RPM (Torque) at different speeds. Fits 3-speed 45" (750cc) Side Valve models. 41-46 shift pattern. Can be used with later models when converted to footshift or the tankshift pattern is converted to 41-46 style. Note: The stock transmission side cover (kickstart cover) must be machined to accept the larger first (low) gear. Optionally a special 4-speed transmission side cover is separately available as 971591.

41-51 WL & 32-63 G Servi-Car (NU)

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