The BSA Scout 10HP 1330cc with +.040” Pistons from Covmo are designed to fit a 64.5mm bore size, making them suitable for 1933-37 models. These high-quality pistons are essential for maintaining the performance and reliability of your vintage vehicle. Built by a trusted brand in the industry, these pistons are sure to provide durable and efficient power output for your engine. Upgrade your engine with these top-notch pistons to ensure smooth operation and improved performance on the road.
