Namura Piston Rings for Yamaha 2003-2008 GP-R 1300 PWC .020 Over Bore 84.5mm
Namura Piston Rings for Yamaha 2003-2008 GP-R 1300 PWC .020 Over Bore 84.5mm
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.020 Over Bore Piston Rings for Namura
These .020 over bore piston rings for Namura provide a reliable seal for Yamaha GP-R 1300 PWC engines that have been bored to 84.5mm. The piston rings for Namura help maintain internal pressures for better engine efficiency.
Overview
The .020 over bore piston rings for Namura are engineered to perform in the demanding conditions of high-performance jet ski engines. Utilizing these piston rings for Namura ensures that the pistons maintain proper contact with the cylinder walls after a machine shop has resized them. These are high-quality components for rebuilding your engine.
Built For Performance
- Sized for 84.5mm bore applications
- Engineered for high thermal stability
- Supports maximum compression in performance builds
- Consistent tension across the entire ring surface
- Durable materials for extended operational life
Fits These Machines
- for Yamaha 2003 GP-R 1300
- for Yamaha 2004 GP-R 1300
- for Yamaha 2005 GP-R 1300
- for Yamaha 2006 GP-R 1300
- for Yamaha 2007 GP-R 1300
- for Yamaha 2008 GP-R 1300
On-The-Job Use
- High-performance engine rebuilds
- Restoring compression for competitive PWC riding
- Routine maintenance for 1300cc engines
Specs At A Glance
| Bore Size | 84.5mm |
| Oversize | .020 |
Good To Know
Q: Is this for a single cylinder? A: Yes, this is a piston ring set for a single cylinder application; verify your total cylinder count.
Q: How do I ensure proper seal during installation? A: Clean the cylinder thoroughly and use a high-quality assembly lubricant to prevent scoring during the first startup.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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