Namura .040 Over Bore Piston Rings for Yamaha Kodiak 450 4x4 2018-2025 85.5mm

Piston Rings for for Yamaha

These .040 over bore piston rings for for Yamaha are designed to restore compression in 85.5mm bore utility ATV engines.

Overview

The .040 over bore piston rings for for Yamaha ensure reliable sealing against the cylinder wall to optimize combustion chamber pressure. These .040 over bore piston rings for for Yamaha are essential for engine longevity during a top-end overhaul. They are manufactured to meet strict clearance specifications for performance stability.

Built For Performance

• High-grade metal alloy composition
• Engineered for 85.5mm cylinder bores
• Optimized for oil control and compression
• Wear-resistant coating

Fits These Machines

• for Yamaha Kodiak 450

Good To Know

Q: Are these rings compatible with stock pistons? A: These rings are designed for specific over-bore pistons rather than standard factory bore pistons.

Q: Does the set include all ring layers? A: Yes, the set includes the required compression and oil control ring segments.

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