{"product_id":"hastings-mfg-piston-rings-twin-cam-1690-os-010-moly-865-2051","title":"Hastings Mfg Piston Rings - Twin CAM 1690 OS .010 Moly — Harley-Davidson Road King, Electra Glide Ultra Classic, Softail Heritage Classic (1999-2017)","description":"\u003cp\u003eHastings Mfg piston rings for Twin CAM 1690 engines in .010 oversized Moly compound. These three-piece oil rings are engineered to work with OEM and Screaming Eagle pistons and manufactured in the USA.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMoly compound construction\u003c\/li\u003e\n  \u003cli\u003eThree-piece oil ring design\u003c\/li\u003e\n  \u003cli\u003eWorks 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\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 2M4941010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Moly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversizing:\u003c\/strong\u003e .010 in\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 0.24 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for Twin CAM 1690 V-twin engines. Note: TC 113\" and 883 XL rings are sold per cylinder — you must order two sets per bike.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many rings come in a set?\u003c\/h3\u003e\n\u003cp\u003eOne set covers two pistons for most applications. TC 113\" and 883 XL require two sets per bike (one per cylinder).\u003c\/p\u003e\n\u003ch3\u003eWill these work with my Screaming Eagle pistons?\u003c\/h3\u003e\n\u003cp\u003eYes — these rings are engineered to work with both OEM and Screaming Eagle pistons.\u003c\/p\u003e\n\u003ch3\u003eAre these Moly or Cast?\u003c\/h3\u003e\n\u003cp\u003eThis part number is Moly compound. Hastings also offers Cast versions under a different part number.\u003c\/p\u003e\n\u003ch3\u003eDo I need to order two sets for my TC 113\" or 883 XL?\u003c\/h3\u003e\n\u003cp\u003eYes — TC 113\" and 883 XL rings are per-cylinder. Order two complete sets for a full rebuild.\u003c\/p\u003e","brand":"Hastings Mfg","offers":[{"title":"Default Title","offer_id":53035980685423,"sku":"865-2051","price":53.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_6f1b268b-f26a-4c8d-9d68-a742a476ec9b.png?v=1779564398","url":"https:\/\/vtwinbikers.com\/products\/hastings-mfg-piston-rings-twin-cam-1690-os-010-moly-865-2051","provider":"Vtwinbikers","version":"1.0","type":"link"}