Wiseco Pistons 4666M05350 Dirt Bike Piston Oversize - 0.50mm

The Wiseco 4666M05350 is a high-performance oversized piston engineered for dirt bike applications requiring a 0.50mm bore increase. Precision-forged from a high-silicon aluminum alloy, this piston delivers exceptional strength, heat resistance, and reliability under demanding off-road conditions.

Key Features:

• High-silicon aluminum alloy construction for maximum strength and durability
• 0.50mm oversize for cylinder bore restoration and performance builds
• Advanced forging design optimizes compression and combustion efficiency
• Engineered piston skirt geometry reduces friction for increased horsepower and torque
• Includes piston rings and wrist pin circlips for complete installation
• Designed for both trail riding and racing applications

Wiseco pistons are trusted by professional riders and engine builders worldwide for their proven durability and performance gains. This complete piston kit provides everything needed for a reliable rebuild or performance upgrade.