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Koso Big Bore Piston Honda Grom / Monkey
Replacement 61mm forged piston for the Koso 170cc Big Bore Kit.
- 61mm forged replacement piston for Koso 170cc Big Bore Kit
- Compatible with 2 valve head
- Compression ratio 11.5 to 1
Note: This is an aftermarket part built for racing purposes only. Koso is not responsible for any damages caused to the parts, vehicle or to yourself and others. Engine parts are not under warranty nor is collateral damage or cost of labor in cases of malfunction.
|Product Style||Item #||Store SKU||Manufacturer Product #||Availability|
|Product Style Koso Big Bore Piston Honda Grom / Monkey 2014-2020||Item # 1246465||Store SKU||Manufacturer Product # MD623000||Availability In Stock: Ships next business day|