{"product_id":"cometic-builders-cylinder-base-gasket-set-3-1-2-copper","title":"Cometic builders cylinder base gasket set - 3-1\/2\" copper","description":"\u003cp\u003e3-1\/2\" standard bore. With 'type A' style gaskets. \r\nIncludes two of each in .005\", .010\", .015\" and .020\" thickness. \r\nThese are specialty copper base gaskets for mechanics that want to achieve a specific compression ratio. \r\nType A gasket explained: Type A' gasket is the early type introduced on the 1984 Evolution Big Twin models, and can be used on all of the 84-99 Evo Big Twin models and will follow the contoures of the cylinder base perfectly. They will fit 86-22 Evo XL, but stick out at the cylinder base. Both type 'A' and type 'B' have identical inner bore diameter, oil hole and stud hole locations. Gaskets for front \u0026amp; rear cylinder are identical. Only difference between the 'A' \u0026amp; 'B' gaskets is the outside perimeter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Cylinder base gaskets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e C9033\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cometic","offers":[{"title":"Default Title","offer_id":63049348677962,"sku":"MSH-561221","price":989.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/561221k_47f4318e-fd05-4411-b4c6-ed314eed86c6.jpg?v=1787302325","url":"https:\/\/partsdenmark.dk\/products\/cometic-builders-cylinder-base-gasket-set-3-1-2-copper","provider":"Parts Denmark","version":"1.0","type":"link"}