{"product_id":"valve-exhaust-valve-on-big-twin-1948-84-intake-valve-on-big-twin-1948-1965-oem-replacement-1","title":"Valve. Exhaust Valve on Big Twin 1948-84 \u0026 Intake Valve on Big Twin 1948-1965. OEM Replacement.","description":"\u003cp\u003e* All KPMI Black Diamond Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface buildup of .0002. This process improves wear properties, reduces friction, and provides resistance to corrosion and wear. Each valve is designed using Finite Element Analysis software, and profiles are tested on our computerized flow bench.\u003c\/p\u003e\n\u003cp\u003eHead Diameter: 1.750\"\u003c\/p\u003e\n\u003cp\u003eStem Diameter: 0.3760\"\u003c\/p\u003e\n\u003cp\u003eTulip: 29º\u003c\/p\u003e\n\u003cp\u003eOverall Length: 3.810\"\u003c\/p\u003e\n\u003cp\u003e* Replaces OEM # 18082-57, 18087-81\u003c\/p\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":48442546061534,"sku":"KPM-20-4195","price":48.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/7951\/files\/KPM-20-4195.jpg?v=1784203792","url":"https:\/\/ironandresin.com.au\/products\/valve-exhaust-valve-on-big-twin-1948-84-intake-valve-on-big-twin-1948-1965-oem-replacement-1","provider":"Iron \u0026 Resin Garage","version":"1.0","type":"link"}