Wiseco Pistons 40115M08500 High-Performance Piston Kit Bore Compression - 85.00mm 10.5 1

The Wiseco 40115M08500 high-performance piston kit is engineered specifically for 2014-2016 Yamaha Bolt motorcycles, delivering enhanced power and reliability with a 10.5:1 compression ratio. Forged from high-silicon aluminum alloy, this piston provides maximum strength and dependability under demanding riding conditions.

Key Features:

• Standard bore size: 85.00mm for direct replacement
• 10.5:1 compression ratio for improved horsepower and torque
• Forged high-silicon aluminum alloy construction for superior strength
• Innovative forging design optimizes piston skirt performance
• Complete kit includes piston, rings, wrist pin, and circlips
• Precision-engineered for Yamaha Bolt 950cc air-cooled V-twin engines

Wiseco's advanced forging process creates a dense grain structure that withstands extreme combustion pressures and temperatures. The optimized piston skirt design reduces friction while maintaining proper cylinder wall contact, maximizing power output and engine longevity. This complete kit includes everything needed for installation, making it an ideal choice for performance builds or engine rebuilds.