Wiseco WK1332 Top End Piston Kit Yamaha 1100 82.5mm 1.5mm Oversize

The Wiseco WK1332 is a complete top-end piston kit engineered for Yamaha 1100cc watercraft applications including Wave Raider and Wave Venture models. This kit features a 1.5mm oversize bore (82.5mm) for rebuilding worn cylinders and restoring peak performance.

Complete Kit Includes:

• Pro-Lite forged pistons precision CNC-machined for optimal cam shape and profile
• High-quality piston rings for maximum ring seal
• Wrist pins and circlips
• Complete gasket set for top-end rebuild

Key Features:

• Forged from high-silicon, low-expansion aluminum alloy for superior strength and reduced weight
• Diamond-turned finish from CNC computer-controlled machining eliminates size variation
• Horizontal slot-pin oiling reduces friction and provides scuff resistance
• Pressure seal groove ensures maximum ring seal and compression
• Improved heat transfer for consistent performance and longer service life
• Engineered, forged, and machined in the USA

Wiseco pistons are compatible with all modern cylinder bore compositions including cast iron, chrome, nikasil, and boron composite cylinders. The oversize design extends the life of your engine by allowing you to bore out worn cylinders for a like-new fit and optimal compression. Backed by over 75 years of racing heritage and proven performance at every level of powersports competition.