Wiseco CK100 Honda CBR1100XX 4-Valve Domed Piston Kit 11:1 Compression

The Wiseco CK100 is a complete top-end piston kit engineered specifically for the Honda CBR1100XX Super Blackbird, featuring a 4-valve domed design with an 11:1 compression ratio and forging code 3189XG. Built for riders seeking improved performance over stock, this kit delivers everything needed to complete a professional-quality top-end rebuild.

Wiseco's dedicated forging process produces a piston with a superior strength-to-weight ratio, helping reduce reciprocating mass while maintaining the durability demanded by high-performance street and race applications. The race-ready domed finish features smoothed edges optimized for improved combustion chamber flow and efficiency.

Key Features:

• Application-specific forging — dedicated forgings for the Honda CBR1100XX, not generic blanks
• 11:1 compression ratio — raises compression over stock for increased power output
• 4-valve domed piston design — optimized combustion geometry for the CBR1100XX cylinder head
• ArmorGlide skirt coating — Wiseco's proprietary coating reduces piston-to-wall friction, lowering heat and noise while contributing to horsepower gains
• High-performance ring kit included — precision rings matched to the piston for optimal sealing
• Alloy wrist pin included — lightweight alloy pin completes the rotating assembly upgrade
• Top-end gasket kit included — all necessary gaskets to complete the rebuild correctly

The Wiseco CK100 is the ideal choice for Honda CBR1100XX owners looking to restore or upgrade their engine with a trusted, competition-proven piston kit. Wiseco's complete kit approach ensures all components are matched and ready for installation.