Wiseco SK1276 Forged Piston Top End Rebuild Kit - Liquid Cooled

The Wiseco SK1276 is a complete top end rebuild kit designed for liquid-cooled engines, providing everything needed for an overbore or full top end rebuild. Wiseco's forged pistons are manufactured to precise tolerances, delivering superior strength and durability over cast alternatives — making them a trusted choice for performance and reliability rebuilds alike.

Kit Includes:

• Forged piston(s) — stronger and lighter than OEM cast pistons
• Piston rings — precision-fit for proper sealing and compression
• Wrist pins — hardened for durability under high load
• Circlips — for secure wrist pin retention
• Top end gasket set — provides a complete, leak-free seal

Important Installation Notes:

• Designed for liquid-cooled engines
• Oversized applications require cylinder sleeving or replating
• Cylinder head machining is required for proper installation

Wiseco has been a leading manufacturer of high-performance forged pistons for powersports, motorsports, and marine applications for decades. The SK1276 kit simplifies the rebuild process by bundling all critical top end components into one convenient package, ensuring proper fitment and compatibility between parts.