{"product_id":"hastings-mfg-piston-rings-m8-1746-os-010-moly-865-2042","title":"Hastings Mfg Piston Rings - M8 1746 OS .010 Moly — Harley-Davidson Street Glide, Softail Fat Boy 114, Road King Special (2017-2026)","description":"\u003cp\u003eHastings Mfg piston rings for Milwaukee-Eight V-twin engines, available in cast or moly face coatings. Three-piece oil ring design compatible with OEM and Screaming Eagle pistons, manufactured in the USA.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAvailable in Cast or Moly coating\u003c\/li\u003e\n  \u003cli\u003eThree-piece oil ring design\u003c\/li\u003e\n  \u003cli\u003eCompatible with OEM and Screaming Eagle pistons\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n  \u003cli\u003eSet covers two pistons (except TC 113\" and 883 XL — see fitment notes)\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 Hastings Mfg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 2C5231.25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1.37 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.21 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for V-twin motorcycles including Milwaukee-Eight engines. IMPORTANT: For Twin Cam 113\" and Sportster 883 XL models, rings are sold per cylinder — you must order two sets per bike. All other models receive one set (two pistons) per order.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo these rings work with aftermarket pistons?\u003c\/h3\u003e\n\u003cp\u003eYes — compatible with OEM and Screaming Eagle pistons. Verify ring groove diameter matches your specific piston before installing.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between Cast and Moly rings?\u003c\/h3\u003e\n\u003cp\u003eMoly-coated rings offer reduced friction and faster break-in. Cast rings are a traditional choice. Select based on your engine build and break-in plan.\u003c\/p\u003e\n\u003ch3\u003eHow many rings do I get per order?\u003c\/h3\u003e\n\u003cp\u003eMost models receive one set covering two pistons. TC 113\" and 883 XL buyers must order two sets — one per cylinder.\u003c\/p\u003e\n\u003ch3\u003eAre these OEM Harley rings?\u003c\/h3\u003e\n\u003cp\u003eNo — Hastings Mfg manufactures these as a compatible replacement, designed to work with OEM specifications.\u003c\/p\u003e","brand":"Hastings Mfg","offers":[{"title":"Default Title","offer_id":53035980390511,"sku":"865-2042","price":47.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_c7a5937b-8d6c-4b7c-8d25-946c6b45e627.png?v=1779565862","url":"https:\/\/vtwinbikers.com\/products\/hastings-mfg-piston-rings-m8-1746-os-010-moly-865-2042","provider":"Vtwinbikers","version":"1.0","type":"link"}