{"product_id":"hastings-replacement-piston-rings-piston-rings-3-498-0-020-80-big-twin-ds-750832","title":"HASTINGS Replacement Piston Rings - Piston Rings \/ 3.498\" + 0.020\" \/ 80\" Big Twin DS-750832","description":"\u003cp\u003e\u003cstrong\u003eHASTINGS Replacement Piston Rings - Piston Rings \/ 3.498\" + 0.020\" \/ 80\" Big Twin DS-750832\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHASTINGS Replacement Piston Rings - Piston Rings \/ 3.498\" + 0.020\" \/ 80\" Big Twin DS-750832 by HASTINGS is a motorcycle part listing built for riders searching by exact product name, fitment, style, and part number.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes top compression rings, second compression rings, and oil control rings\u003c\/li\u003e\n\u003cli\u003eTop Compression Rings are Barrel Face\u003c\/li\u003e\n\u003cli\u003eHelps in the the heat transfer process between the piston and cylinder wall\u003c\/li\u003e\n\u003cli\u003eControls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft\u003c\/li\u003e\n\u003cli\u003eSecond Compression Ring are Reverse Torsional Taper Face\u003c\/li\u003e\n\u003cli\u003ePromotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy\u003c\/li\u003e\n\u003cli\u003eReverse twist ring along with a taper-machined ring face duplicates the OD bottom side scraping edge of a positive twist torsional ring\u003c\/li\u003e\n\u003cli\u003eOil Control Rings are Three Piece Flex Vent\u003c\/li\u003e\n\u003cli\u003eThree-piece design allows rails to be manufactured with a small cross sectional area for better conformability to bore\u003c\/li\u003e\n\u003cli\u003eProvides uniform pressure through four steel rails and two expanders assuring positive oil control\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\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 piston for correct ring installation.\u003c\/li\u003e\n\u003cli\u003eIncludes enough rings for two pistons (unless noted).\u003c\/li\u003e\n\u003cli\u003eTwo rings per groove, except for the rails that will be two rail rings per one expander ring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePart Numbers\u003c\/h3\u003e\u003cp\u003eDS-750832, 2M6127020\u003c\/p\u003e\u003ch3\u003eAvailable Styles\u003c\/h3\u003e\u003cp\u003ePiston Rings \/ 3.498\" + 0.020\" \/ 80\" Big Twin\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAvailable options:\u003c\/strong\u003e 1\u003c\/p\u003e","brand":"HASTINGS","offers":[{"title":"Piston Rings \/ 3.498\" + 0.020\" \/ 80\" Big Twin","offer_id":44093297328215,"sku":"DS750832","price":82.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/HASTINGS-Replacement-Piston-Rings-Piston-Rings-3.498-0.020-80-Big-Twin-DS-750832.png?v=1785559186","url":"https:\/\/parts4motorcycles.com\/products\/hastings-replacement-piston-rings-piston-rings-3-498-0-020-80-big-twin-ds-750832","provider":"Parts4Motorcycles","version":"1.0","type":"link"}