{"product_id":"kpmi-valve-stem-seal-4-pk-hd-shovelhead-1978-1983-191-37021","title":"KPMI Valve Stem Seal - 4\/PK HD Shovelhead '1978-1983 — Harley-Davidson Electra Glide (1955-1964)","description":"\u003cp\u003eKPMI Red Viton valve stem seals for Harley Shovelhead engines, sold in a 4-pack. These high-temperature seals resist oil migration into the combustion chamber and maintain their integrity under sustained heat and combustion byproducts.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eViton® material resists high temperatures and petroleum products\u003c\/li\u003e\n  \u003cli\u003ePrevents oil from entering combustion chamber\u003c\/li\u003e\n  \u003cli\u003e4-pack quantity\u003c\/li\u003e\n  \u003cli\u003eDesigned for maximum valve lift\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 71011-4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1.35 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.95 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.03 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Shovelhead engines, 1978-1983 model years.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many seals are in one pack?\u003c\/h3\u003e\n\u003cp\u003eFour seals — enough for one complete engine with spares, or two engines.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my 1984+ Shovelhead?\u003c\/h3\u003e\n\u003cp\u003eThis part is specific to 1978-1983 Shovelheads. Later models may use different seal dimensions.\u003c\/p\u003e\n\u003ch3\u003eWhat makes Viton better than standard rubber seals?\u003c\/h3\u003e\n\u003cp\u003eViton resists high heat and combustion byproducts, preventing oil seepage that can cause carbon buildup and power loss in the combustion chamber.\u003c\/p\u003e\n\u003ch3\u003eDo these require special installation tools?\u003c\/h3\u003e\n\u003cp\u003eValve stem seals require removal of the rocker box and pushrod tubes — a professional mechanic or experienced builder should handle installation.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035630002287,"sku":"191-37021","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_cfaae2f9-298f-444e-92be-ee34debe5dbe.png?v=1779562689","url":"https:\/\/vtwinbikers.com\/products\/kpmi-valve-stem-seal-4-pk-hd-shovelhead-1978-1983-191-37021","provider":"Vtwinbikers","version":"1.0","type":"link"}