Features: Precision diamond honed to exact bore dimension and proper surface finish to ensure ring and oil retention. Extremely durable low-friction bore surface allows for greater heat dissipation. Made from cast aluminum; nickel silicon carbide plated. Replaces damaged or worn OEM cylinder. Stock OEM appearance. Made in the USA. Stock head bolts are one-time yield only. Upgraded head bolts and cylinder studs required. To be used with Polaris tensioner # 3023143..
