Cylinders & Pistons - Polaris

Features & Benefits:-These high compression pistons feature a 7cc raised dome to achieve a compression ratio of 11:1 (from 9.5:1). Higher compression is a key factor in increasing performance.* Suggested Additional Purchase: S&S Cam # SS330-0709* We Strongly advise that you upgrade your clutch to Barnett Clutch # B-303-28-10001Tech Tips:-* Follow Ring End Gap &…