8550XX Ring Set 85.50mm for Wiseco 85.50mm Piston Rings

Piston Ring Set, 85.50mm for Wiseco

This 85.50mm piston ring set, identified by part number 8550XX, is designed to seal the combustion chamber and manage oil on a matching 85.50mm piston.

Overview

The Wiseco 8550XX Piston Ring Set provides the sealing rings needed for an 85.50mm piston during a rebuild or refresh. This 85.50mm ring set is intended for engine builders and riders who need a correctly sized set for their piston bore. Each set is matched to an 85.50mm bore for a precise fit.

Built For Performance

• 85.50mm bore size for a precise fit
• Designed for compression sealing and oil control
• Sold as a complete ring set for one piston
• Part number 8550XX for easy reference

Fits These Machines

• for machines running an 85.50mm bore piston
• for engines built around the 8550XX ring set

On-The-Job Use

• Topside engine rebuilds and piston replacement
• Routine ring replacement during a refresh
• Performance engine assembly

Specs At A Glance

Good To Know

Q: How many rings come in this set? A: This is a piston ring set sized at 85.50mm, which typically includes the rings needed for one piston, though the count can vary by application. Q: How do I confirm the right size for my engine? A: Match the 85.50mm bore size and part number 8550XX to your piston and cylinder specifications before ordering.

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