3091TD Ring Set 78.50mm for Wiseco Piston Rings

Ring Set for Wiseco

This 78.50mm ring set for Wiseco is a piston ring replacement kit designed to seal the combustion chamber and manage oil on the cylinder wall. It works with the matching 78.50mm piston bore to restore compression.

Overview

This ring set for Wiseco is a 78.50mm piston ring kit that seals the combustion chamber and controls oil on the cylinder wall. It renews compression on a top end rebuild and is made for riders and mechanics working on 78.50mm bore engines. Each ring set for Wiseco is built to match a 78.50mm piston.

Built For Performance

• 78.50mm bore size for a precise fit
• Piston ring set configuration for top end service
• Ring faces designed to seal combustion pressure
• Oil control ring included to manage cylinder wall lubrication
• Replacement rings for worn or damaged originals

Specs At A Glance

Good To Know

Q: What does this ring set fit? A: It is sized at 78.50mm to match a piston of the same bore, so confirm your bore size before ordering. Q: Do I need ring gapping? A: Piston rings often need the end gap checked and set for the application, so measure before assembly.

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