Description

Top-End Rebuild Kit – 81.50 mm – Original Series – Yamaha

The WSM Top-End Rebuild Kit for Yamaha engines is designed to provide high-performance restoration with precision-engineered components. This comprehensive kit includes pistons, rings, pins, clips, and racing needle bearings, ensuring optimal engine operation and durability. Ideal for performance enthusiasts and professional mechanics, this kit helps restore your Yamaha engine to its peak condition while maintaining high standards of quality and reliability. Each component is crafted to meet or exceed OEM specifications, ensuring compatibility and long-lasting performance in demanding applications. Whether you’re rebuilding a high-performance racing engine or performing routine maintenance, this kit offers everything necessary for a thorough and effective rebuild. The included gaskets for the head, base, intake, and exhaust ensure a proper seal and prevent leaks, contributing to the engine’s overall efficiency and longevity.

Features:

• Includes pistons, rings, pins, clips, and racing needle bearings for a complete rebuild

• Head and base gaskets, along with intake and exhaust gaskets, for proper sealing

• Engineered for Yamaha models with a 81.50 mm bore size

• Designed for durability and high-performance restoration

• OEM-quality components for reliable and long-lasting operation