Wiseco PK1675 Top End Piston Kit Suzuki - 82mm 4576M DR350

The Wiseco PK1675 is a complete top end piston kit designed for 1990–1999 Suzuki DR350 motorcycles. This kit provides everything needed for a professional-grade top end rebuild or overbore, featuring Wiseco's industry-trusted forged piston technology for superior strength and heat resistance compared to cast alternatives.

Wiseco forged pistons are manufactured using a cold-forging process that results in a denser, stronger grain structure, making them ideal for high-performance and high-mileage rebuild applications. The 82mm bore diameter (4576M) makes this kit suitable for overbore applications on the DR350 engine.

Kit Includes:

• Forged aluminum piston (82mm / 4576M bore)
• Piston rings
• Wrist pin (piston pin)
• Circlips
• Top end gasket set

Key Features:

• Cold-forged piston construction for enhanced durability and performance
• Complete kit — everything required for a top end rebuild in one package
• Precision-machined to tight tolerances for optimal ring seal and compression
• Compatible with 1990–1999 Suzuki DR350 models
• OEM-style fitment with performance-grade materials

Wiseco has been a trusted name in performance pistons for powersports, motorcycle, and motorsport applications for decades. The PK1675 kit simplifies the rebuild process by bundling all critical top end components, reducing downtime and ensuring part compatibility.