Namura .060 Over Bore Piston Rings for Yamaha 350 4-Stroke ATV's 84.5mm
Namura .060 Over Bore Piston Rings for Yamaha 350 4-Stroke ATV's 84.5mm
FREE, Fast Shipping on all orders!
Over Bore Piston Rings for Yamaha
These .060 over bore piston rings for Yamaha are designed to seal an engine that has been bored to 84.5mm for increased displacement or cylinder cleanup.
Overview
These .060 over bore piston rings for Yamaha are precision engineered to fit enlarged cylinders during an engine overhaul. By using these .060 over bore piston rings for Yamaha, you ensure correct ring tension and pressure control. These .060 over bore piston rings for Yamaha meet stringent tolerances for high-performance operation.
Built For Performance
- Constructed for increased bore diameters
- Excellent heat transfer properties
- Maintains compression in bored engines
- Engineered for precise ring end gap
- Durable materials for long engine life
Fits These Machines
- for Yamaha 350 4-Stroke ATV
On-The-Job Use
- Top-end engine rebuilds after boring
- Restoring factory compression levels
- Engine performance refurbishment
Specs At A Glance
| Bore Size | 84.5mm |
| Oversize | .060 |
Good To Know
Q: Do I need to hone the cylinder before installing these? A: Yes, a fresh cross-hatch hone is necessary to allow the rings to seat properly against the cylinder wall. A: Without a proper hone, the rings may not seal effectively.
Q: Are these rings compatible with all 350 engines? A: These are specifically for engines bored to the 84.5mm specification. A: Always measure your cylinder before ordering to confirm this size matches your bore.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
Get it between -
