{"product_id":"kpm-20-20450","title":"Valve Spring Kit. Fits Big Twin 1966-1977. .600in. Lift - Kibblewhite","description":"\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eNote: Maximum Recommended Lift = .600″\u003c\/p\u003e\n\u003cp\u003e* Chromium-Silicon (CrSi) valve springs are high-tensile, durable steel alloys designed for high-performance engines\u003c\/p\u003e\n\u003cp\u003e* Complete Kit includes: springs, retainers, keepers \u0026amp; lower collars\u003c\/p\u003e\n\n\u003cp\u003eTech Tips:-\u003c\/p\u003e\n\u003cp\u003e* Rocker box clearance must be checked\u003c\/p\u003e\n\u003cp\u003e* Spring travel must be checked \u003c\/p\u003e\n\u003cp\u003e* Valve timing must be accurate\u003c\/p\u003e\n\u003cp\u003e** Over revving will lead to pre-mature failure of Valve Springs \u0026amp; collars.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"KIBBLEWHITE","offers":[{"title":"Default Title","offer_id":53949310959908,"sku":"KPM-20-20450","price":366.99,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/9201\/3860\/files\/KPM-20-20450.jpg?v=1778593850","url":"https:\/\/www.proclasscustoms.co.nz\/products\/kpm-20-20450","provider":"Pro Class Customs","version":"1.0","type":"link"}