{"product_id":"kpmi-white-diamond-intake-valve-int-valve-1-630-o-s-m8-2017-2024-non-vvt-191-17049","title":"KPMI White Diamond Intake Valve - Int. Valve 1.630 O\/S M8 `2017-2024 NON VVT — Harley-Davidson (2017-2024)","description":"\u003cp\u003eKPMI White Diamond intake valve for Milwaukee-Eight (M8) non-VVT engines, sized 1.630 inch oversized for ported or high-flow cylinder heads. Direct replacement for 2017-2024 Harley-Davidson naturally aspirated M8 models.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1.630 inch oversized diameter\u003c\/li\u003e\n  \u003cli\u003eWhite Diamond coating reduces friction\u003c\/li\u003e\n  \u003cli\u003e4.4 inch overall length\u003c\/li\u003e\n  \u003cli\u003eFor non-VVT M8 engines only\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 20-21061H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Diameter:\u003c\/strong\u003e 1.630 inch oversized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 4.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 2017-2024 Harley-Davidson Milwaukee-Eight (M8) non-VVT naturally aspirated engines. Not compatible with VVT or supercharged M8 models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my 2017-2024 M8 with VVT?\u003c\/h3\u003e\n\u003cp\u003eNo — this valve is for non-VVT M8 engines only. VVT models require a different part number.\u003c\/p\u003e\n\u003ch3\u003eIs this a direct bolt-in replacement?\u003c\/h3\u003e\n\u003cp\u003eYes, if your cylinder head has been ported or flows enough to support the oversized 1.630 inch diameter. Stock heads may require light valve seat work.\u003c\/p\u003e\n\u003ch3\u003eWhat's the White Diamond coating?\u003c\/h3\u003e\n\u003cp\u003eA proprietary friction-reducing surface treatment that lowers thermal stress and improves durability in high-flow applications.\u003c\/p\u003e\n\u003ch3\u003eDo I need new valve seats?\u003c\/h3\u003e\n\u003cp\u003eOversized valves typically require a machinist to cut or install new valve seats. Do not force-fit into stock head bores.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53036089016431,"sku":"191-17049","price":32.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/c8b5-677ec0af25a33_ee4e8777-5025-46d8-bf6c-ebb3fd88c7d0.jpg?v=1777531609","url":"https:\/\/vtwinbikers.com\/products\/kpmi-white-diamond-intake-valve-int-valve-1-630-o-s-m8-2017-2024-non-vvt-191-17049","provider":"Vtwinbikers","version":"1.0","type":"link"}