Key features

• •Directly replaces OEM part numbers 64X-11635-00 and 65U-11635-00; Precision-machined as a 0.25 oversize replacement featuring an exact 84.25mm bore size, ensuring accurate cross-compatibility and restoring optimal compression for a wide range of personal watercraft and boat systems
• •Engineered to safely withstand extreme RPMs and high combustion temperatures; This component serves as the primary mechanism for generating power and sealing worn cylinders, ensuring peak engine reliability and consistent thrust in demanding marine environments
• •Fitment Checked: Engineered to match original equipment dimensions for a hassle-free installation; Broadly compatible with models including 1997-1999 GP1200, 1997-2000 GP760, 1996-1997 Wave Blaster II, 2003-2005 AR210, 1999-2003 LS2000, and Exciter series boats
• •Constructed from high-strength marine-grade alloys designed for maximum heat dissipation; Features exceptional Saltwater Corrosion Resistance, preventing internal degradation and reducing thermal fatigue during sustained high-speed operations
• •Built with premium materials matching OEM grade standards to deliver a durable design that accommodates your 0.25 overbore and restores your watercraft's power profile; Aftermarket Disclaimer: This is a premium aftermarket replacement part designed to meet or exceed original factory specifications, and is not manufactured or affiliated with the original equipment brand
• •In accordance with updated U.S. import regulations, taxes, duties, or customs fees—if applicable—are not included in the listed price