{"product_id":"kpmi-black-diamond-intake-valve-hd-shovelhead-1978-1983-191-17003","title":"KPMI Black Diamond Intake Valve - HD Shovelhead 1978-1983 — Harley-Davidson Electra Glide, Super Glide, Low Rider (1970-1984)","description":"\u003cp\u003eKPMI Black Diamond intake valve for Harley Shovelhead 1978-1983, crafted from stainless steel and hardened using a proprietary German impregnation process. Engineered for superior wear resistance, reduced friction, and corrosion protection compared to chrome or nickel plating.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBlack Diamond stainless steel construction\u003c\/li\u003e\n  \u003cli\u003eGerman impregnation process to .002\" depth\u003c\/li\u003e\n  \u003cli\u003eOne-piece forging design\u003c\/li\u003e\n  \u003cli\u003eExcellent flow characteristics\u003c\/li\u003e\n  \u003cli\u003eLight and strong construction\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 20-4194\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.05 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.18 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Shovelhead models 1978 through 1983.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Black Diamond process?\u003c\/h3\u003e\n\u003cp\u003eA proprietary German impregnation that hardens stainless steel to .002\" depth, reducing friction and wear better than chrome or nickel plating.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 1977 or earlier Shovelhead?\u003c\/h3\u003e\n\u003cp\u003eThis part is engineered for 1978-1983 Shovelheads. Earlier or later models may require different valve specifications.\u003c\/p\u003e\n\u003ch3\u003eAre these intake or exhaust valves?\u003c\/h3\u003e\n\u003cp\u003eThese are intake valves. Order separately for exhaust valve replacements.\u003c\/p\u003e\n\u003ch3\u003eDo I need to replace both intake valves?\u003c\/h3\u003e\n\u003cp\u003eIt's recommended to replace both intake valves at the same time for balanced performance and longevity.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035004919919,"sku":"191-17003","price":31.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_4e23a2a5-2520-4ec8-8263-aec5ebcb6e61.png?v=1779559004","url":"https:\/\/vtwinbikers.com\/products\/kpmi-black-diamond-intake-valve-hd-shovelhead-1978-1983-191-17003","provider":"Vtwinbikers","version":"1.0","type":"link"}