{"product_id":"manley-valve-spring-kit-std-to-490-lift","title":"Manley, Valve Spring Kit. Std To .490\" Lift","description":"\u003cp\u003eIncl. steel top collars and dual spring style valve springs. No machining required for installation. 20% more pressure than stock and suitable for stock to .490\" lift applications. Valve springs have an interference fit to reduce harmonics and control spring surge. Pressure: 85lbs@1.310\"; 295lbs@.820\". Coil bind: .790\".\u003c\/p\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":50023177060680,"sku":"513991","price":152.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2711\/4344\/files\/513991.jpg?v=1778657368","url":"https:\/\/holydeath.com\/products\/manley-valve-spring-kit-std-to-490-lift","provider":"Holy Death Motorcycle Co.","version":"1.0","type":"link"}