{"product_id":"intake-valve-guide-fits-sportster-1957-early-1983-standard-outside-diameter-guide-1","title":"Intake Valve Guide. Fits Sportster 1957-Early 1983. Standard Outside Diameter Guide","description":"\u003cp\u003eCast Iron: After chemically separating several samples of cast iron material , analysis and evaluating the test data, we decided to have our own specification of cast iron made exclusively , us. We specify elements such as carbon, silicon, manganese, nickel, chromium, copper and sulfur to produce a highly pearlitic structure with dense fine grains , excellent wear resistance.\u003c\/p\u003e\n\u003cp\u003e* OD = 0.5650\" Std size\u003c\/p\u003e\n\u003cp\u003e* ID = 0.3085\"\u003c\/p\u003e\n\u003cp\u003e* Replaces OEM # 18176-57\u003c\/p\u003e\n\u003cp\u003eMatching Exhaust Guide # KPM-20-2330C\u003c\/p\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":48442544029918,"sku":"KPM-20-2320C","price":23.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/7951\/files\/KPM-20-2320C.jpg?v=1784203693","url":"https:\/\/ironandresin.com.au\/products\/intake-valve-guide-fits-sportster-1957-early-1983-standard-outside-diameter-guide-1","provider":"Iron \u0026 Resin Garage","version":"1.0","type":"link"}