{"product_id":"98-cubic-inch-piston-kit-with-3-937-bore","title":"98 Cubic Inch Piston Kit with 3.937\" Bore","description":"This kit allows you to convert an 88\" Twin Cam engine to a 98\" displacement when used with 4\" stroke flywheels. The pistons are forged for durability and feature a 3.937\" bore size with a standard oversize. The kit provides a 10.3:1 compression ratio when used with stock heads, offering increased power output without sacrificing torque. The installation process involves boring the stock cylinders to the nominal diameter with a clearance of +\/- 0.0005\" for optimal fit. The deck height for these pistons is 1.265\". This kit is specifically for use on 1999-2006 Harley Twin Cam models equipped with S\u0026amp;S 98\" big bore kits.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":52663811473720,"sku":"0910-4524","price":879.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687713915.jpg?v=1784329843","url":"https:\/\/store.motormia.co\/products\/98-cubic-inch-piston-kit-with-3-937-bore","provider":"MOTORMIA","version":"1.0","type":"link"}