{"product_id":"valve-spring-kit-fits-big-twin-1984-2004-sportster-buell-1986-2003-steel-double-springs-with-675in-lift-titanium-retainers-av-v","title":"Valve Spring Kit. Fits Big Twin 1984-2004, Sportster \u0026 Buell 1986-2003. Steel Double Springs with .675in. Lift. Titanium Retainers! - AV\u0026V","description":"\u003cp\u003e* Extreme Duty Valve Spring Kit - Titanium Retainers - .675\" Lift\u003cbr\u003e\u003cbr\u003e* Specifically designed \u0026amp; processed with extra shot peening \u0026amp; nitrided to resist failure under the most extreme conditions.\u003cbr\u003e\u003cbr\u003e* For use with serious high performance cams 0.640-.675\" lift\u003cbr\u003e\u003cbr\u003e* Includes springs,retainers \u0026amp; upper \u0026amp; lower collars\u003cbr\u003e\u003cbr\u003e* 185lbs @ 1.860, 460lbs @ 1.160\"\u003cbr\u003e\u003cbr\u003e* Coil bind 1.080\"\u003cbr\u003e\u003cbr\u003e* Maximum lift = .675\"\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":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957871743070,"sku":"AV-VSK675T","price":590.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-VSK675T.jpg?v=1782806319","url":"https:\/\/ironhorsecustoms.com.au\/products\/valve-spring-kit-fits-big-twin-1984-2004-sportster-buell-1986-2003-steel-double-springs-with-675in-lift-titanium-retainers-av-v","provider":"Iron Horse Customs","version":"1.0","type":"link"}