Forged from high-silicon alloy for maximum strength and dependability. Wiseco offers a complete range of popular piston models for both trail and racing applications. All Wiseco pistons are priced with rings and circlips. Features Pro-Lite Pistons which deliver durability, longevity and increased horsepower with an innovative forging design and piston skirt for maximum horsepower and torque. Each piston includes two high-strength, easy-to-install circlips. Replacement ring sets and OEM quality or better top-end bearings are also available.