{"product_id":"hastings-80-evo-010-oversize-piston-rings-for-hd-1983-2003","title":"Hastings 80\" EVO .010\" Oversize Piston Rings for HD 1983-2003","description":"\u003cp\u003eEnhance your Harley Davidson 80\" Evolution engine's performance and longevity with this premium set of Hastings .010\" oversize piston rings. Engineered for optimal combustion control and oil economy, these rings are a crucial component for any engine rebuild or refresh, ensuring your motorcycle runs at its peak.\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThese Hastings \u003cstrong\u003e80\" EVO .010\" oversize piston rings\u003c\/strong\u003e are meticulously engineered to restore and enhance your engine's efficiency. The top compression rings feature a precision \u003cem\u003ebarrel face design\u003c\/em\u003e, optimizing heat transfer between the piston and cylinder wall while effectively controlling combustion chamber gases. This design ensures maximum energy transfer to the crankshaft, boosting overall engine power. The second compression rings utilize a \u003cem\u003ereverse torsional taper face\u003c\/em\u003e, specifically promoting superior side sealing. This innovative design prevents oil from being forced under and behind the ring, significantly improving oil economy and reducing emissions. For unparalleled oil control, the set includes \u003cem\u003ethree-piece Flex Vent oil control rings\u003c\/em\u003e. Their unique three-piece construction allows for rails with a small cross-sectional area, ensuring excellent conformability to the cylinder bore. This provides uniform pressure across four steel rails and two expanders, guaranteeing positive oil control. Proudly \u003cstrong\u003eMade in the USA\u003c\/strong\u003e, these piston rings are a testament to quality and precision engineering, offering reliable performance for your Harley Davidson 80\" Evolution engine.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Combustion Control:\u003c\/strong\u003e Top compression rings feature a barrel face design for superior heat transfer and efficient management of combustion gases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Oil Economy:\u003c\/strong\u003e Second compression rings with a reverse torsional taper face prevent oil bypass, leading to better oil consumption and reduced emissions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Oil Control:\u003c\/strong\u003e Three-piece Flex Vent oil control rings provide exceptional conformability to the cylinder bore, ensuring positive and consistent oil scraping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Engine Set:\u003c\/strong\u003e Includes all necessary rings for two pistons, facilitating a comprehensive engine rebuild or refresh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Specifically designed for 80\" Evolution engines with a .010\" oversize bore for a perfect fit and optimal function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmerican Made Quality:\u003c\/strong\u003e Manufactured in the USA, guaranteeing high-quality materials and craftsmanship for long-lasting reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Hastings\u003c\/li\u003e\n\u003cli\u003eProduct Type: Piston Ring Set\u003c\/li\u003e\n\u003cli\u003eEngine Displacement: 80 cubic inches (EVO)\u003c\/li\u003e\n\u003cli\u003eOversize: .010\"\u003c\/li\u003e\n\u003cli\u003eTop Compression Ring Type: Barrel Face\u003c\/li\u003e\n\u003cli\u003eSecond Compression Ring Type: Reverse Torsional Taper Face\u003c\/li\u003e\n\u003cli\u003eOil Control Ring Type: Three-Piece Flex Vent\u003c\/li\u003e\n\u003cli\u003eQuantity: Rings for two pistons\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 0075538112358\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eImportant to Know\u003c\/h2\u003e\n\u003cp\u003eDue to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with your piston for correct ring installation.\u003c\/p\u003e","brand":"Hastings","offers":[{"title":"Default Title","offer_id":63703173038410,"sku":"DS750841","price":246.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/8912d2cb60315d95cfdb84fd0c235ffa_2d668e68-e5ea-4ad9-9f33-0c2e1cc213e6.webp?v=1790495294","url":"https:\/\/partsdenmark.se\/products\/hastings-80-evo-010-oversize-piston-rings-for-hd-1983-2003","provider":"Parts Denmark","version":"1.0","type":"link"}