{"product_id":"81-5mm-flat-top-piston","title":"81.5mm Flat-Top Piston","description":"Each piston features a precise 81.5mm bore and a flat-top design. The specifications include a compression height of 1.180 inches, a dome volume of -3cc, and a compression ratio of 9.1:1 when paired with stock cylinder heads. The pistons weigh 271 grams each, contributing to optimized engine balance and performance.\n\nThese pistons are specifically designed to fit a range of Acura and Honda models, including the 1992-1997 Honda Civic Del Sol B16A, 1999-2000 Honda Civic Si B16A, 1992-1993 Acura Integra GSR B17A1, 1990-2001 Acura Integra LS\/RS\/GS B18A1, and 1994-2001 Acura Integra GSR B18C1. The package includes four pistons and four corresponding piston ring sets.","brand":"Arias","offers":[{"title":"Default Title","offer_id":52686942699832,"sku":"ARI A3310404","price":561.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660182994.png?v=1784878731","url":"https:\/\/store.motormia.co\/products\/81-5mm-flat-top-piston","provider":"MOTORMIA","version":"1.0","type":"link"}