{"product_id":"replacement-piston-rings-for-harley-davidson-fl-1200-1941-77-3-437-inch","title":"Replacement Piston Rings For Harley Davidson FL 1200 1941-77 - 3.437 Inch","description":"Replacement Piston Rings\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\u003eCast coated \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 Reverse Torsional Taper Face\u003c\/li\u003e\u003cli\u003ePromotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy\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\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:\n• 2x Top Compression Rings 0.0625\"\n• 2x Second Compression Rings 0.0625\"\n• 2x Expander Rings\n• 4x Steel Rails\u003cp\u003eThis item fits to following bikes.\u003c\/p\u003e\u003cli\u003eHarley Davidson FL 1200 1941-1977\u003c\/li\u003e\u003cli\u003eHarley Davidson FLH 1200 1958-1980\u003c\/li\u003e\u003cli\u003eHarley Davidson FLHS 1200 1980\u003c\/li\u003e\u003cli\u003eHarley Davidson FX 1200 1971-1978\u003c\/li\u003e\u003cli\u003eHarley Davidson FXE 1200 1974-1980\u003c\/li\u003e\u003cli\u003eHarley Davidson FXEF 1200 1979\u003c\/li\u003e\u003cli\u003eHarley Davidson FXS 1200 1977-1979\u003c\/li\u003e","brand":"Hastings","offers":[{"title":"Default Title","offer_id":56172077121915,"sku":"DS750620","price":20.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6881\/0972\/files\/DS750620_01.jpg?v=1774438431","url":"https:\/\/motosuperstore.co.uk\/products\/replacement-piston-rings-for-harley-davidson-fl-1200-1941-77-3-437-inch","provider":"Moto Superstore","version":"1.0","type":"link"}