Namura Standard Bore Piston Kit for Yamaha Grizzly 350 2x4, 4x4 & IRS 83mm
Namura Standard Bore Piston Kit for Yamaha Grizzly 350 2x4, 4x4 & IRS 83mm
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Namura Standard Bore Piston Kit for Yamaha
This standard bore piston kit from Namura is designed for Yamaha Grizzly 350 2x4, 4x4, and IRS models, featuring an 83mm bore size for a reliable rebuild.
Overview
The Namura standard bore piston kit is a direct-fit replacement for Yamaha Grizzly 350 utility ATVs. It restores factory compression and performance with an 83mm bore size. Ideal for engine rebuilds on 2x4, 4x4, and IRS variants.
Built For Performance
- 83mm standard bore diameter
- High-strength aluminum alloy construction
- Precision-machined piston skirt for reduced friction
- Moly-coated rings for improved seal and longevity
- Includes wrist pin and retaining clips
Fits These Machines
- for Yamaha Grizzly 350 2x4
- for Yamaha Grizzly 350 4x4
- for Yamaha Grizzly 350 IRS
On-The-Job Use
- Utility work on farms and ranches
- Trail riding and recreational off-roading
- Engine rebuilds and top-end restoration
- Light towing and hauling tasks
Specs At A Glance
| Bore Size | 83mm (standard) |
| Type | Standard Bore Piston Kit |
| Includes | Piston, Rings, Wrist Pin, Clips |
Good To Know
Q: Is this piston kit a direct replacement for the original? A: Yes, it matches the standard bore size of 83mm and is designed as a direct replacement for the OEM piston in Yamaha Grizzly 350 engines.
Q: Does the kit come with a piston pin? A: Yes, it includes the wrist pin and circlips for a complete top-end rebuild.
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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