{"product_id":"mcs531960","title":"S\u0026S Valve Spring Kit. Std to .480\" Valve Lift – 1936–1947 Knucklehead; Knuckles with S\u0026S…","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eHigh performance valve spring kit. Includes steel top collars; lower collars; valve springs and valve keys. Fits stock Knuckleheads; S\u0026amp;S Knucklehead tins and all S\u0026amp;S KN (Knucklehead) style engines. Note: OEM valve guides may require shortening.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e36-47 Knucklehead\u003c\/li\u003e\n\u003cli\u003eKnuckles with S\u0026amp;S valve spring covers\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;S KN engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S\u0026amp;S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Motor parts \u0026gt; Valve springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e KIT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 531960\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cp\u003eMCS Part Number: 531960\u003cbr\u003eManufacturer Part Number: 106-6398\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44341757968704,"sku":"MCS531960","price":427.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/531960k.jpg?v=1776035513","url":"https:\/\/hogparts.co.uk\/products\/mcs531960","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}