2618XD Ring Set 66.50mm for Wiseco Piston Rings

Ring Set for Wiseco

This 66.50mm piston ring set is built to work with Wiseco 2618XD pistons, giving you a fresh sealing solution for your top end rebuild.

Overview

This Wiseco ring set is a 66.50mm piston ring set designed to seal the combustion chamber and control oil on high-performance engines. It is made for riders and builders refreshing a top end who need rings sized to match their Wiseco 2618XD piston. The ring set delivers consistent compression and long wear life for the engine it serves.

Built For Performance

• 66.50mm bore size for a precise fit with matching pistons
• Sold as a complete ring set for one piston
• Ring profiles designed for consistent cylinder sealing
• Steel construction built to resist heat and wear
• Precision sizing helps maintain stable compression

On-The-Job Use

• Top end rebuilds on performance off-road machines
• Piston replacement during routine engine servicing
• Race engine refreshes between events
• Restoring compression lost to worn or damaged rings

Specs At A Glance

Good To Know

Q: How many rings are in this set? A: This is a complete ring set intended for a single piston, with the ring count matched to the piston it pairs with.

Q: Do I need to check bore size before ordering? A: Yes, rings must match the piston bore size exactly, so confirm your piston part number and bore before purchase.

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