{"product_id":"kpmi-valve-spring-kit-630-lift-steel-top-collars","title":"KPMI, valve spring kit. .630\" lift. Steel top collars","description":"\u003cp\u003eSteel upper valve spring collars. Installed spring pressure 165 lbs. Kibblewhite Precision Engineering racing valve spring kit for standard 7mm diameter valve stems. Chrome multiple-parts silicone spring set; steel top collars and steel lower collars. Includes valve seals.   Note: Does not include a valve key set; OEM must be re-used.  Note: See 524994 for replacement valve seals.\u003c\/p\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":53081016041800,"sku":"524645","price":301.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2711\/4344\/files\/524645.jpg?v=1778685465","url":"https:\/\/holydeath.com\/products\/kpmi-valve-spring-kit-630-lift-steel-top-collars","provider":"Holy Death Motorcycle Co.","version":"1.0","type":"link"}