{"product_id":"porsche-piston-and-cylinder-set-81mm-2-0-911s-69-73-008-911-81sje","title":"Porsche Piston and Cylinder Set - 81mm - 2.0 - 911S 69-73  008-911-81SJE","description":"Porsche 81mm Piston and cylinder kit for 911S models (1969-1973) with a 2.0L engine. The Compression ratio is 9.5:1 with the 66mm crank. \u003cbr\u003e\u003cbr\u003eJE Forgings are made from 2618 Aluminum, They have a 0 offset with extra material under the top for the valve pockets. Biral Liners are a cast iron sleeve with aluminum fins, making them lighter and dissipate heat better. This kit requires no machine work, when installing in factory Porsche case \u0026amp; heads.","brand":"AA","offers":[{"title":"Default Title","offer_id":39802068566074,"sku":"008 911 81SJE","price":2706.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4846\/2650\/products\/Porsche-Piston-and-Cylinder-Set-81mm-2-0-911S-69-7.jpg?v=1747778268","url":"https:\/\/sierramadrecollection.com\/products\/porsche-piston-and-cylinder-set-81mm-2-0-911s-69-73-008-911-81sje","provider":"Sierra Madre Collection","version":"1.0","type":"link"}