3 Namura Piston Ring Kits for Yamaha 2003-2008 GP-R 1300 .020 Over Bore 84.5mm
3 Namura Piston Ring Kits for Yamaha 2003-2008 GP-R 1300 .020 Over Bore 84.5mm
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3 Namura Piston Ring Kits for Yamaha
These three Namura piston ring kits are designed for Yamaha GP-R 1300 personal watercraft from 2003 to 2008, with a .020 over bore size of 84.5mm to restore compression and performance.
Overview
These three Namura piston ring kits are intended for Yamaha GP-R 1300 PWC models from 2003 to 2008, featuring a .020 over bore of 84.5mm. They provide a precise seal for improved engine compression and power. Ideal for rebuilding your personal watercraft top end.
Built For Performance
- Made from high-grade cast iron for durability
- Precision-ground to exact specifications
- Includes rings for three pistons (three kits)
- Designed for .020 oversize bore
- Helps restore lost compression and reduce oil consumption
Fits These Machines
- for Yamaha GP-R 1300 (2003-2008)
On-The-Job Use
- Personal watercraft engine rebuild
- Restoring top-end performance
- Routine maintenance after wear
Specs At A Glance
| Bore Size | 84.5mm |
| Oversize | .020 |
| Quantity | 3 kits |
Good To Know
Q: Do these rings require gapping before installation? A: Yes, it is recommended to check and set the ring end gap according to your engine specifications before installing.
Q: Are these rings compatible with standard bore pistons? A: No, these rings are for .020 over bore pistons; use with matching oversize pistons.
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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