Namura .040 Over Bore Piston & Gasket Kit for Yamaha Rhino & Grizzly 660 101mm
Namura .040 Over Bore Piston & Gasket Kit for Yamaha Rhino & Grizzly 660 101mm
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Overview
This .040 over bore piston and gasket kit at 101mm is a direct-fit replacement for Yamaha Rhino and Grizzly 660 engines. It includes everything needed to restore compression and power after an overbore rebuild, making it an essential component for ATV engine overhauls. The .040 over bore piston and gasket kit delivers reliable performance for your Yamaha Rhino or Grizzly 660.
Built For Performance
- Precision-machined 101mm piston for a perfect .040 overbore fit
- Includes complete gasket set for a hassle-free rebuild
- High-strength alloy construction for lasting durability
- Compatible with stock connecting rods and crankshaft
- Engineered for proper ring gap and clearance
Fits These Machines
- for Yamaha Rhino 660
- for Yamaha Grizzly 660
On-The-Job Use
- Engine rebuild and performance restoration
- Off-road trail riding and recreational ATV use
- Farm, ranch, or utility vehicle maintenance
- Overbore cylinder machining projects
Specs At A Glance
| Bore Size | 101mm |
| Overbore | .040 |
| Kit Includes | Piston, rings, pin, gaskets |
Good To Know
Q: Does this kit include wrist pin clips? A: Yes, the kit comes with all necessary retaining clips and circlips for proper installation.
Q: Can this piston be used with stock valves and springs? A: Yes, it is designed to work with the original valve train components when the cylinder head is not modified.
Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.
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