Product Description V-Twin Mfg. 4-Speed Transmission Arbor Tool Features: This 4-speed transmission arbor tool is what you need to replace the clutch hub nut Allows test rotation with 1/2 drill V-Twin Mfg. 4-Speed Transmission Arbor Tool For Harley 4-Speed 1936-1986 at J&P Cycles Browse all J&P Cycles deals $19.86 In Stock at J&P Cycles Price verified 1d ago Buy Now at J&P Cycles Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand V-Twin Mfg. Size OS Condition New MPN 16-1274 V-Twin Mfg.