Wiseco CK233 High-Compression Forged Piston Kit - 80mm 13.5 1

The Wiseco CK233 is a complete high-compression forged piston kit featuring an 80.00mm bore diameter and a 13.5:1 compression ratio, engineered for performance 4-stroke motorcycle engines. Designed, forged, and machined in the USA at Wiseco's facility in Mentor, OH, these pistons are built to the tightest tolerances for an optimal combination of power, strength, and reliability.

Key Features:

• Forged High-Silicon Aluminum Construction – Delivers superior tensile strength, reduced weight, and improved heat transfer compared to cast pistons
• ArmorGlide Skirt Coating – Reduces friction and wear for extended service life and improved scuff resistance
• High Compression Design (13.5:1) – Maximizes torque and throttle response for performance-oriented applications
• Super-Finished Wrist Pin – Horizontal slot pin oiling design improves lubrication and reduces friction
• Pressure Seal Groove – Promotes maximum ring seal and compression retention
• Dedicated Forgings – Each piston is purpose-built for the specific engine application, optimizing the strength-to-weight ratio
• CNC Diamond-Turned Finish – Guarantees precise sizing with no variation, compatible with cast iron, chrome, Nikasil, and boron composite cylinder bores
• Made in the USA – Engineered and manufactured at Wiseco's Mentor, OH facility

Kit Includes: Pistons, piston rings, wrist pin(s), and circlips. Everything needed for a complete top-end rebuild is included in the box.

Wiseco's CK233 piston kit is the trusted choice for riders seeking a high-performance, high-compression rebuild with proven durability at every level of riding.