Forged from high-silicon aluminum alloy for maximum strength and dependability.
Innovative forging design and piston skirt provide maximum horsepower and torque.
Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).
Oversize pistons require cylinder sleeving.
The Wiseco 640M05400 dirtbike piston is engineered to deliver reliable performance and durability for your off-road motorcycle. Designed with precision, this piston ensures optimal fit and function in standard applications, helping maintain engine efficiency and power output. Crafted from high-quality materials, it withstands the rigors of dirtbike riding, providing longevity and consistent performance under demanding conditions. Easy to install, this piston is an ideal replacement part for maintaining your dirtbike's performance and extending its service life.
Features:
- Standard size: Designed to fit dirtbike engines requiring a standard piston replacement
- Durable construction: Made from high-quality materials to withstand harsh riding conditions
- Precision engineering: Ensures proper fit and optimal engine performance
- Reliable performance: Maintains engine power and efficiency during off-road use
- Easy installation: Designed for straightforward replacement in compatible dirtbike models
