Wossner Piston Kit, 47.46 mm for Yamaha (8330DB)

Upgrade your Yamaha engine with the Wossner 8330DB Piston Kit, engineered for dependable performance, reduced friction, and long-term durability. Forged from aerospace-grade aluminum alloy, this piston is designed to provide an excellent balance of strength and light weight for demanding engine applications. The 47.46 mm piston diameter supports precise fitment and reliable operation when installed according to the manufacturer’s specifications.
Wossner uses a permanent skirt coating to help reduce friction and piston rock, promoting quieter operation and improved engine performance. Optimized machining removes unnecessary material while preserving strength in critical areas, including the piston crown and skirt wall cross section. This design helps support responsive engine performance without compromising structural integrity.
The Wossner 8330DB kit includes the essential components needed for piston replacement: piston, piston rings, wrist pin, and retaining clips. Each component is selected to work together as a complete replacement solution, helping simplify installation and support consistent engine function. Verify application compatibility with your Yamaha model and engine specifications before installation.
Feature: Forged from aerospace-grade aluminum alloy for strength and durability
Feature: Permanent skirt coating helps reduce friction and piston rock
Feature: Optimized machining balances light weight with strength in key areas
Feature: Designed to promote quiet operation and improved performance
Feature: Complete kit includes piston, rings, pin, and clips

Features:

• Forged from aerospace-grade aluminum alloy for strength and durability

• Permanent skirt coating helps reduce friction and piston rock

• Optimized machining balances light weight with strength in key areas

• Designed to promote quiet operation and improved performance

• Complete kit includes piston, rings, pin, and clips

Ships from Parts Unlimited.