2 SPI .010 Over Bore Piston Kits for Yamaha VK540, VK540 II & VK540 III 73.25mm
2 SPI .010 Over Bore Piston Kits for Yamaha VK540, VK540 II & VK540 III 73.25mm
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2 SPI .010 Over Bore Piston Kits for Yamaha
These two SPI .010 over bore piston kits are designed for Yamaha VK540, VK540 II & VK540 III snowmobiles, providing a 73.25mm bore size for engine rebuilding.
Overview
These SPI .010 over bore piston kits are replacement components for Yamaha VK540 series snowmobile engines. Each kit includes a piston, rings, and pin, machined to a 73.25mm bore for a .010 overbore application. They are intended for engine rebuilding to restore performance.
Built For Performance
- Precision-machined from high-strength aluminum alloy
- Includes rings and wrist pin for complete installation
- Manufactured to SPI quality standards
- Designed for .010 overbore to clean up cylinder wear
- Compatible with standard Yamaha VK540 engine specifications
Fits These Machines
- for Yamaha VK540
- for Yamaha VK540 II
- for Yamaha VK540 III
On-The-Job Use
- Snowmobile engine rebuilds
- Trail riding and utility snowmobiling
- Engine performance restoration
- Winter recreational vehicle maintenance
Specs At A Glance
| Bore Size | 73.25mm |
| Overbore | .010 inch |
| Quantity | 2 Kits |
| Brand Compatibility | Yamaha |
Good To Know
Q: Are these piston kits complete with rings? A: Yes, each kit includes a piston, rings, and wrist pin for a full replacement.
Q: What is the recommended clearance for these pistons? A: Always follow the manufacturer's service manual for proper piston-to-wall clearance when installing these .010 over bore piston kits.
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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