Namura .040 Over Bore Piston Kit for Yamaha 660 Raptor, Grizzly & Rhino 101mm

Namura .040 Over Bore Piston Kit 101mm for Yamaha 660 ATV

Includes:
- 1 x Namura .040 Over Bore Piston Kit (101mm)
- Piston rings
- Wrist pin
- Circlips

Fits Models:
- Yamaha Raptor 660
- Yamaha Grizzly 660
- Yamaha Rhino 660

Model Years:
- (omit if not found)

Submodels:
- Raptor 660, Grizzly 660, Rhino 660

Engine Options:
- 660cc

Description:
Upgraded piston kit for Yamaha 660 engines to restore compression after overbore, improving power, efficiency, and reliability for ATV/UTV use.

Features:
- 101mm oversize piston for 660cc engines
- Includes rings, pin, and clips
- Designed for Raptor 660, Grizzly 660, Rhino 660

Namura piston kit, Yamaha 660, Raptor 660, Grizzly 660, Rhino 660, overbore, 101mm, ATV parts