{"product_id":"kpmi-black-diamond-intake-valve-hd-panhead-2048-1965-191-17013","title":"KPMI Black Diamond Intake Valve - HD Panhead 2048-1965 — Harley-Davidson Electra Glide (1955-1964)","description":"\u003cp\u003eKPMI Black Diamond intake valve for Harley Panhead engines, built from forged stainless steel and treated with a proprietary German impregnation process to .002\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBlack Diamond German impregnation process to .002\", surface buildup .0002\"\u003c\/li\u003e\n  \u003cli\u003eSuperior wear resistance compared to chrome or nickel plating\u003c\/li\u003e\n  \u003cli\u003eReduces friction and resists corrosion\u003c\/li\u003e\n  \u003cli\u003eOne-piece forged stainless steel construction\u003c\/li\u003e\n  \u003cli\u003eExcellent flow characteristics\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 20-4257\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.05 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.75 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.23 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Black Diamond process?\u003c\/h3\u003e\n\u003cp\u003eA German impregnation treatment applied to .002\" depth with .0002\" surface buildup that improves wear resistance and reduces friction versus chrome or nickel plating.\u003c\/p\u003e\n\u003ch3\u003eIs this a one-piece valve?\u003c\/h3\u003e\n\u003cp\u003eYes — one-piece forged stainless steel construction provides strength and durability.\u003c\/p\u003e\n\u003ch3\u003eWill this valve reduce intake flow compared to stock?\u003c\/h3\u003e\n\u003cp\u003eNo — the Black Diamond valve is designed with a profile that provides excellent flow characteristics.\u003c\/p\u003e\n\u003ch3\u003eWhat engine does this fit?\u003c\/h3\u003e\n\u003cp\u003eHarley Panhead models 1948-1965.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035005280367,"sku":"191-17013","price":30.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_120ba525-abe1-442d-b6b8-27a4839d9f11.png?v=1779559011","url":"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-intake-valve-hd-panhead-2048-1965-191-17013","provider":"Vtwinbikers","version":"1.0","type":"link"}