{"product_id":"oe-4th-gear-mainshaft","title":"OE 4th Gear Mainshaft","description":"\u003cp\u003eOE high contact mainshaft 4th gear for 5-speed Big Twins stock ratio.\n\u003cbr\u003eCan be used on 1979-1993 models but will require separate purchase of the 4th gear countershaft. \n\u003cbr\u003e Tech Notes: Required to use with #17-0559 4th Gear Countershaft on 1979-93 models.\u003c\/p\u003e","brand":"OE","offers":[{"title":"Default Title","offer_id":67624045543609,"sku":"17-0558","price":316.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/0179\/2441\/files\/17-0558a.jpg?v=1790886470","url":"https:\/\/www.thespeedshopusa.com\/fr\/products\/oe-4th-gear-mainshaft","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}