{"product_id":"kpmi-white-diamond-intake-valve-m8-1-571-std-191-17040","title":"KPMI White Diamond Intake Valve - M8 1.571 STD — Harley-Davidson Road King, Road King Special, Electra Glide Ultra Classic (2017-2019)","description":"\u003cp\u003eKPMI White Diamond intake valve for Harley Milwaukee-Eight (M8) engines, precision-machined to OEM specifications for direct replacement without cylinder head modification. The 1.571 in standard valve seat diameter fits stock M8 heads.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1.571 in standard valve seat diameter\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined for M8 cylinder heads\u003c\/li\u003e\n  \u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n  \u003cli\u003e3.5 in length\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-21012H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Seat Diameter:\u003c\/strong\u003e 1.571 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Milwaukee-Eight (M8) engines with stock cylinder heads.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my M8 engine without modifying the cylinder head?\u003c\/h3\u003e\n\u003cp\u003eYes. The 1.571 in standard seat diameter drops into stock M8 heads without modification.\u003c\/p\u003e\n\u003ch3\u003eIs this a direct OEM replacement?\u003c\/h3\u003e\n\u003cp\u003eYes — KPMI precision-machines this valve to OEM specifications for Milwaukee-Eight engines.\u003c\/p\u003e\n\u003ch3\u003eDo I need new valve seats installed?\u003c\/h3\u003e\n\u003cp\u003eNot if your existing seats are in spec. Have a machine shop verify seat condition before installing new valves.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between intake and exhaust valves?\u003c\/h3\u003e\n\u003cp\u003eIntake valves are smaller and operate at lower temperatures. Make sure you order the correct position for your application.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035797676143,"sku":"191-17040","price":32.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/c8b5-677ec0af25a33_9f03c3b0-b109-4c27-b835-49b625e17afc.jpg?v=1777529359","url":"https:\/\/vtwinbikers.com\/products\/kpmi-white-diamond-intake-valve-m8-1-571-std-191-17040","provider":"Vtwinbikers","version":"1.0","type":"link"}