{"product_id":"replacement-4-stroke-piston-ring-set-1","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\u003eKit Includes:\u003cbr\u003e• 2x Top Compression Rings\u003cbr\u003e• 2x Second Compression Rings\u003cbr\u003e• 2x Expander Rings\u003cbr\u003e• 4x Steel Rails","brand":"Hastings","offers":[{"title":"Default Title","offer_id":50029735346504,"sku":"09120469","price":33.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2711\/4344\/files\/09120469_1.jpg?v=1778054822","url":"https:\/\/holydeath.com\/fr\/products\/replacement-4-stroke-piston-ring-set-1","provider":"Holy Death Motorcycle Co.","version":"1.0","type":"link"}