{"product_id":"sifton-xl-valve-spring-kit-for-harley-davidson-xl-1957-1966","title":"Sifton XL Valve Spring Kit For Harley Davidson XL 1957 To 1966 Double Spring","description":"\u003cdiv\u003e\n\u003ch1\u003eSifton XL Valve Spring Kit For Harley Davidson XL 1957 To 1966 Double Spring\u003c\/h1\u003e\n\u003cp\u003eNew Old Stock Sifton XL Valve Spring Kit is the double spring style with aluminum collars and steel keepers. The kit is designed specifically for Harley Davidson XL models from 1957 to 1966, delivering a reliable replacement for vintage engines. The double spring design provides enhanced valve control and durability for high-performance applications. Aluminum collars and steel keepers contribute to long service life and maintain proper valve seating under demanding riding conditions. Each kit is assembled as a comprehensive set, simplifying installation for professional mechanics and hobbyists alike.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDouble spring design: improved valve stability and performance under varied riding conditions.\u003c\/li\u003e\n\u003cli\u003eAluminum collars and steel keepers: durability and resistance to wear, maintaining proper valve seating.\u003c\/li\u003e\n\u003cli\u003eUOM: KIT: complete set for comprehensive valve spring replacement.\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: USA.\u003c\/li\u003e\n\u003cli\u003eFits Harley Davidson XL models from 1957 to 1966.\u003c\/li\u003e\n\u003cli\u003eFitment: Harley Davidson XL 1957 through 1984.\u003c\/li\u003e\n\u003c\/ul\u003einchNew Old Stock inch Sifton valve spring kit is the inchdouble spring inch style with aluminum collars and steel keepers.\n\u003cp\u003eThe Sifton XL Valve Spring Kit is a high-quality replacement part designed specifically for Harley Davidson XL models from 1957 to 1966. This kit features an innovative double spring design, providing enhanced valve control and durability for vintage motorcycle engines. Constructed with aluminum collars and steel keepers, the springs are engineered to withstand the rigors of high-performance applications while ensuring reliable operation and long service life. Each kit is assembled as a comprehensive set, making installation straightforward and convenient for professional mechanics and hobbyists alike.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eDouble spring design: Offers improved valve stability and performance under various riding conditions.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAluminum collars and steel keepers: Ensures durability and resistance to wear, maintaining proper valve seating.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eUOM: KIT: Complete set for comprehensive valve spring replacement.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCountry of Origin: USA: Quality manufacturing and strict adherence to industry standards.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eFits Harley Davidson XL models from 1957 to 1966: Precise compatibility for vintage motorcycle restorations and repairs.\u003c\/li\u003e\u003c\/ul\u003e\n\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\u003c\/div\u003e","brand":"Sifton","offers":[{"title":"Default Title","offer_id":44653360349226,"sku":"11-1436","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-1436a.jpg?v=1785899267","url":"https:\/\/atticusgoods.com\/products\/sifton-xl-valve-spring-kit-for-harley-davidson-xl-1957-1966","provider":"Atticus Goods","version":"1.0","type":"link"}