3366TD Ring Set 85.50mm for Wiseco Piston Rings

Ring Set for Wiseco

This 85.50mm ring set is an engine piston ring replacement designed to seal the combustion chamber, control oil, and maintain compression in high-performance and rebuilt engines.

Overview

This ring set delivers reliable cylinder sealing for a piston rebuild or refresh. The 85.50mm ring set is sized for a matched piston bore and works in powersports and small engine applications. Riders and engine builders use this ring set for Wiseco pistons when replacing worn or damaged rings.

Built For Performance

• 85.50mm bore size for a matched piston fitment
• Multi-ring set construction for compression and oil control
• Designed for high-compression and performance engine builds
• Heat-resistant material suited to combustion chamber temperatures
• Precision sizing for consistent cylinder wall contact

Specs At A Glance

Good To Know

Q: Does this ring set fit any 85.50mm piston? A: Ring sets are made to match a specific piston design, so confirm the part number 3366TD matches your piston before ordering.

Q: Are new rings needed after a rebuild? A: New rings are normally installed when a piston is replaced or a cylinder is honed to restore proper sealing and compression.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.