{"product_id":"eastern-a-18221-57b-upper-valve-collar-set","title":"Eastern A-18221-57B Upper Valve Collar Set","description":"Upper valve collar set is precision machined and heat treated. Has a black oxide finish.\n\u003cp\u003eThe Eastern A-18221-57B Upper Valve Collar Set includes four upper valve collars. Each collar features a first-step outer diameter of 1.05 inches and an inner diameter of 0.813 inches. The set is identified by OEM cross-reference 18221-57B and is made in the USA.\u003c\/p\u003e\u003cp\u003eThis valve collar set fits 1957–1966 Harley-Davidson XL models, including 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965 and 1966 applications. Verify the vehicle application and measurements before installation to confirm fitment.\u003c\/p\u003e\u003cp\u003eProduct details: Vendor: Eastern; SKU: 11-0809; Part Number: A-18221-57B; Unit of Measure: Set; Quantity: Four upper valve collars.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet: Includes four upper valve collars.\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: First-step outer diameter measures 1.05 inches.\u003c\/li\u003e\n\u003cli\u003eInner Diameter: Measures 0.813 inches.\u003c\/li\u003e\n\u003cli\u003eFitment: Fits 1957–1966 Harley-Davidson XL models.\u003c\/li\u003e\n\u003cli\u003eOEM Cross Reference: 18221-57B.\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: USA.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson XL 1957\u003cbr\u003e\nHarley Davidson XL 1958\u003cbr\u003e\nHarley Davidson XL 1959\u003cbr\u003e\nHarley Davidson XL 1960\u003cbr\u003e\nHarley Davidson XL 1961\u003cbr\u003e\nHarley Davidson XL 1962\u003cbr\u003e\nHarley Davidson XL 1963\u003cbr\u003e\nHarley Davidson XL 1964\u003cbr\u003e\nHarley Davidson XL 1965\u003cbr\u003e\nHarley Davidson XL 1966\u003cbr\u003e\nHarley Davidson XL 1967\u003cbr\u003e\nHarley Davidson XL 1968\u003cbr\u003e\nHarley Davidson XL 1969\u003cbr\u003e\nHarley Davidson XL 1970\u003cbr\u003e\nHarley Davidson XL 1971\u003cbr\u003e\nHarley Davidson XL 1972\u003cbr\u003e\nHarley Davidson XL 1973\u003cbr\u003e\nHarley Davidson XL 1974\u003cbr\u003e\nHarley Davidson XL 1975\u003cbr\u003e\nHarley Davidson XL 1976\u003cbr\u003e\nHarley Davidson XL 1977\u003cbr\u003e\nHarley Davidson XL 1978\u003cbr\u003e\nHarley Davidson XL 1979\u003cbr\u003e\nHarley Davidson XL 1980\u003cbr\u003e\nHarley Davidson XL 1981\u003cbr\u003e\nHarley Davidson XL 1982\u003cbr\u003e\nHarley Davidson XL 1983\u003cbr\u003e\nHarley Davidson XL 1984\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eUOM: SET\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCountry Of Origin: USA\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOEM Cross Reference: 18221-57B\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\nAccessory Items:\n16-1774 - Bench Valve Spring Tool\r\n13-9211 - Sifton Valve Spring Kit\r\n13-0102 - Sifton Valve Spring\r\n13-9207 - Sifton Valve Spring Kit\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMeasurement: Inner Diameter: .813 inches\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Eastern","offers":[{"title":"Default Title","offer_id":68392573042873,"sku":"11-0809","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/0179\/2441\/files\/11-0809a.jpg?v=1794644756","url":"https:\/\/www.thespeedshopusa.com\/products\/eastern-a-18221-57b-upper-valve-collar-set","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}