{"product_id":"motorshop-900cc-cylinder-and-piston-kit-for-harley-davidson-xl-1957-1966","title":"Motorshop 900cc Cylinder and Piston Kit for Harley XL 1957-1966","description":"\u003cdiv\u003e\n\u003ch1\u003eMotorshop 900cc Cylinder and Piston Kit for Harley XL 1957-1966\u003c\/h1\u003e\n\u003cp\u003eThe Motorshop 900cc Cylinder and Piston Kit for Harley XL 1957-1966 is a cast iron cylinder-and-piston set honed and pre-fitted with 9:1 compression pistons and rings, finished in black. It’s designed to replace or upgrade the classic XL engine with a reliable, stock-stroke compatible kit that preserves authentic dimensions and fit.\u003c\/p\u003e \u003cp\u003eDesigned for Harley XL models from 1957 through 1966, these pistons are ready to run but require a proper break-in according to the shop manual to ensure optimal performance and longevity. A gasket set must be ordered separately for complete assembly. For installation specifics, see \u003ca href=\"#Piston-Fitment-Instructions\"\u003ePiston Fitment Instructions\u003c\/a\u003e.\u003c\/p\u003e \u003cp\u003eManufactured in Taiwan with durable materials, the kit’s pistons are engineered to fit seamlessly into the original engine configurations, maintaining the integrity of your vintage Harley’s powertrain while delivering dependable operation.\u003c\/p\u003e \u003cp\u003eBest used for restoration or period-correct upgrades, this kit pairs with related components such as the 900cc piston ring set for standard compression or the 1000cc piston ring set for increased performance, and it can be complemented by a replica oil pump assembly for full engine maintenance and restoration projects.\u003c\/p\u003eCast iron cylinder and piston kit is honed and pre fitted with 9:1 pistons and rings. Features a black finish.\n\u003cp\u003eThis Motorshop 900cc Cylinder and Piston Kit is designed for classic Harley Davidson XL models from 1957 through 1966. These pistons are ready to run and will require a proper break-in process as outlined in the corresponding shop manual to ensure optimal performance and longevity. The kit includes components suitable for stock stroke applications, providing a reliable upgrade or replacement for vintage Harley engines. Please note that a gasket set must be ordered separately for complete assembly.\u003cbr\u003eConstructed in Taiwan, these pistons are crafted to meet high-quality standards, ensuring durability and consistent performance. The kit features pistons that are designed to fit seamlessly into the original engine configurations, maintaining the integrity of your vintage Harley's powertrain. For detailed installation instructions, refer to the provided guide: \u003ca href=\"http:\/\/www.vtwinmfg.com\/Instructions\/MS\/Piston%20Fitment.pdf\"\u003ePiston Fitment Instructions\u003c\/a\u003e.\u003cbr\u003eEnhance your Harley Davidson XL engine with this precision-engineered piston kit, ideal for restoring or customizing your motorcycle. Compatibility spans multiple years, making it a versatile choice for enthusiasts seeking authentic performance upgrades for their classic bike. Along with the pistons, consider the suggested items such as the 900cc piston ring set for standard compression or the 1000cc piston ring set for increased performance, as well as accessory items like the replica oil pump assembly for comprehensive engine maintenance and restoration projects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eReady to run piston kit requiring break-in as per shop manual\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesigned for stock stroke applications in Harley Davidson XL from 1957 to 1966\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eConstructed in Taiwan with high-quality materials for durability\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes detailed instructions for proper installation and break-in\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompatible with suggested piston ring sets and accessory oil pump assembly\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\u003c\/div\u003e","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":44652674646058,"sku":"11-2605","price":471.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-2605a.jpg?v=1785877125","url":"https:\/\/atticusgoods.com\/products\/motorshop-900cc-cylinder-and-piston-kit-for-harley-davidson-xl-1957-1966","provider":"Atticus Goods","version":"1.0","type":"link"}