Wiseco 40036M08600 Forged Piston Kit Bore CR - 4-Stroke 86mm 13.5 1

The Wiseco 40036M08600 is a 4-Stroke Forged Series high-performance piston kit featuring an 86.00 mm bore and a high-compression 13.5:1 compression ratio, purpose-built for the Kawasaki Ninja ZX-14R.

Key Features:

• Aerospace-grade forged aluminum alloy construction for maximum strength, durability, and heat resistance
• 86.00 mm oversize bore — requires cylinder boring or sleeving prior to installation
• 13.5:1 high compression ratio engineered to maximize horsepower and torque output
• Optimized piston skirt design reduces friction and improves throttle response
• Complete kit — includes forged piston, rings, wrist pin, and circlips
• Engineered and manufactured in the USA by Wiseco's American craftsmen
• Dyno-tested design validated for real-world performance gains

As an oversize piston kit, the 40036M08600 requires cylinder boring or sleeving to achieve the correct 86.00 mm bore diameter before installation. This kit provides everything needed for a complete top-end rebuild in a single package.