{"product_id":"replacement-4-stroke-piston-ring-set-30","title":"Hastings Replacement 4 Stroke Piston Ring Set","description":"\u003cp\u003eReplacement Piston Rings\u003c\/p\u003e\u003cli\u003eIncludes top compression rings, second compression rings, and oil control rings\u003c\/li\u003e\u003cli\u003eTop Compression Rings are Barrel Face\u003c\/li\u003e\u003cli\u003eHelps in the the heat transfer process between the piston and cylinder wall\u003c\/li\u003e\u003cli\u003eControls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft\u003c\/li\u003e\u003cli\u003eSecond Compression Ring are Napier\u003c\/li\u003e\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\u003cli\u003e Promotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy\u003c\/li\u003e\u003cli\u003eOil Control Rings are Three Piece Flex Vent\u003c\/li\u003e\u003cli\u003eThree-piece design allows rails to be manufactured with a small cross sectional area for better conformability to bore\u003c\/li\u003e\u003cli\u003eProvides uniform pressure through four steel rails and two expanders assuring positive oil control\u003c\/li\u003e\u003cli\u003eMade in the USA\u003c\/li\u003e\u003cli\u003eIncludes enough rings for two pistons (unless noted).\u003c\/li\u003e\u003cli\u003eTwo rings per groove, except for the rails that will be two rail rings per one expander ring.\u003c\/li\u003eFor '86-'03 883 cc XL Evolution applications.\u003cbr\u003eSets include enough rings for one piston only. \u003cbr\u003eMust order two sets for complete motor.","brand":"Hastings","offers":[{"title":"Default Title","offer_id":50030657274184,"sku":"DS750850","price":24.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2711\/4344\/files\/DS750850_1.jpg?v=1778315951","url":"https:\/\/holydeath.com\/fr\/products\/replacement-4-stroke-piston-ring-set-30","provider":"Holy Death Motorcycle Co.","version":"1.0","type":"link"}