WK1660 XL1200 piston kit. STD

When it’s time to refresh your Sportster’s top end, this Wiseco piston kit is a professional-grade choice. Designed for 1988 to 2003 XL1200 models, this standard-size kit maintains a 9:1 compression ratio, perfect for a reliable street build. The kit features high-quality forged flat-top pistons which offer superior strength and durability compared to cast alternatives. Each kit is sold as a set and includes premium Hastings rings, wrist pins, and circlips to ensure a complete and proper installation. Whether you are performing a routine rebuild or restoring a classic Evolution Sportster, these Wiseco pistons provide the precision and performance that Harley mechanics trust for long-lasting engine life.