New old stock, genuine 1990 - 91 Honda CR-125 high-port cylinder. Includes two heads with pre-cut chambers & O-ring grooves, for modified shifter kart use. You can gasket up or turn down the heads to your desired squish. Heads may be lightly used. We will always work to solve the issue immediately. Sorry but we are not able to provide measurements or recommendations for specific fit. We are human and occasionally make mistakes! Powered by SixBit's eCommerce Solution. The item "NEW 1991 Honda CR125 High Port Cylinder 12110KZ4700 + Heads SHIFTER KART" is in sale since Monday, May 24, 2021. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle…