Namura Over Bore Piston Rings 100.5mm for Yamaha 660 Raptor Grizzly & Rhino

Namura 100.5mm Over Bore Piston Rings for Yamaha 660 (Raptor/Grizzly/Rhino)

Includes:
- 1 x Namura Over Bore Piston Rings 100.5mm

Fits Models:
- Yamaha 660 (Raptor 660R, Grizzly 660, Rhino 660)

Engine Options:
- 660cc

Description:
Namura 100.5mm overbore piston rings designed for Yamaha 660 ATV engines (Raptor 660R, Grizzly 660, Rhino 660). Improves bore sealing and compression for overbore configurations, enhancing performance and longevity.

Features:
- Overbore compatibility for 100.5mm bore
- Specifically for Yamaha 660 ATV models
- Improved sealing and durability

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