{"product_id":"s-s-juego-de-muelles-de-valvula-sidewinder-elevacion-de-650-para-harley-davidson","title":"S\u0026amp;S Sidewinder Valve Spring Kit. .650\" Lift for Harley-Davidson","description":"Kit includes beehive springs, forged chromoly upper collars, steel lower collars, valve stem seals, and shims.\u003cbr data-mce-fragment=\"1\"\u003e Works with 7mm, 5\/16” valve stems and all S\u0026amp;S SuperStock® (5\/16”) head valve stems.\u003cbr data-mce-fragment=\"1\"\u003e The springs are single wire conical (honeycomb) style springs, manufactured from clean high silicon Kobe alloy wire and then micro shot peened and nitrided.\u003cbr data-mce-fragment=\"1\"\u003e 650\" valve lift.\u003cbr data-mce-fragment=\"1\"\u003e Installed height of 1.860\", valve seat spring pressure of 178 lb and lift of 376 lb at 0.650\".\u003cbr data-mce-fragment=\"1\"\u003e Maximum 6500 RPM.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e Compatible with: \u0026gt; 84-99 Evo BT; 99-04 Twin Cam; 86-03 XL (NU)","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":46879941755203,"sku":"MC531868","price":326.87,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1606\/2595\/files\/531868k.jpg?v=1687963505","url":"https:\/\/california-motorcycles.com\/en\/products\/s-s-juego-de-muelles-de-valvula-sidewinder-elevacion-de-650-para-harley-davidson","provider":"California Motorcycles","version":"1.0","type":"link"}