{"product_id":"valve-spring-kit-fits-big-twin-1978-1984-600in-lift-kibblewhite","title":"Valve Spring Kit. Fits Big Twin 1978-1984. .600in. Lift - Kibblewhite","description":"\u003cp\u003eNote: Maximum Recommended Lift = .600\"\u003cbr\u003e\u003cbr\u003e* Chromium-Silicon (CrSi) valve springs are high-tensile, durable steel alloys designed for high-performance engines\u003cbr\u003e\u003cbr\u003e* Complete Kit includes: springs, retainers, keepers \u0026amp; lower collars\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Rocker box clearance must be checked\u003cbr\u003e\u003cbr\u003e* Spring travel must be checked \u003cbr\u003e\u003cbr\u003e* Valve timing must be accurate\u003cbr\u003e\u003cbr\u003e** Over revving will lead to pre-mature failure of Valve Springs \u0026amp; collars.\u003c\/p\u003e","brand":"Iron Horse Customs","offers":[{"title":"Default Title","offer_id":42958815330398,"sku":"KPM-20-21150","price":221.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/KPM-20-21150.jpg?v=1782820368","url":"https:\/\/ironhorsecustoms.com.au\/products\/valve-spring-kit-fits-big-twin-1978-1984-600in-lift-kibblewhite","provider":"Iron Horse Customs","version":"1.0","type":"link"}