{"product_id":"mcs532593","title":"S\u0026S Cast Iron Valve Guide in\/Ex. +.002\" – 1936–1947 Knucklehead; Knuckles with S\u0026S…","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eWith a special outer diameter to accommodate S\u0026amp;S KN \/ Flathead Power valve spring covers. Will also fit stock Knuckle and S\u0026amp;S KN engine applications. OEM replacement reference 18187-40 (old 167-408).\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 guides intake\/exhaust\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 532593\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cp\u003eMCS Part Number: 532593\u003cbr\u003eManufacturer Part Number: 106-3948\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44341754954048,"sku":"MCS532593","price":48.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/532593k.jpg?v=1776035543","url":"https:\/\/hogparts.co.uk\/products\/mcs532593","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}