{"product_id":"samwel-3-to-4-speed-conversion-kit-for-45-flathead","title":"Samwel 3 to 4-speed conversion kit for 45\" Flathead","description":"\u003cp\u003eWill 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. \r\n\r\nNote: 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.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Transmission gears\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 0218001\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Samwel","offers":[{"title":"Default Title","offer_id":63667024658762,"sku":"MSH-971589","price":1285.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/971589k.jpg?v=1790264305","url":"https:\/\/partsdenmark.com\/products\/samwel-3-to-4-speed-conversion-kit-for-45-flathead","provider":"Parts Denmark","version":"1.0","type":"link"}