{"product_id":"81-00mm-bore-forged-piston-kit","title":"81.00mm Bore Forged Piston Kit","description":"The Wiseco K673M81AP piston kit is engineered for performance in the 1993-2001 Honda Civic Si, featuring an 81.00 mm bore and an 8.1:1 compression ratio.\n\nConstructed from a 2618 Aerospace alloy, these pistons offer a superior strength-to-weight ratio, crucial for high-performance applications. For heavy horsepower applications, an HD2 severe duty forging is available, and the pistons feature a strutted forging for enhanced strength.\n\nThis piston kit requires the use of a .040 gasket. Specifics include a connecting rod length of 5.287\" (134.3 mm), a block height of 7.992\" (203 mm), and a compression height of 1.181\" (30 mm). The dome volume is -8cc, and the head volume is 42.70 cc. The kit includes pin part S621\/18mm and ring 8100XX.","brand":"Wiseco and Eagle","offers":[{"title":"Default Title","offer_id":52664134533432,"sku":"K673M81AP \/ CRS5394A3D","price":831.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687541814.jpg?v=1784333823","url":"https:\/\/store.motormia.co\/products\/81-00mm-bore-forged-piston-kit","provider":"MOTORMIA","version":"1.0","type":"link"}