NOS OEM Hirth piston 014-05, 65.84mm, for vintage snowmobiles. This is a new old stock piston and rings set from the 1960s, still in the original box. Perfect for Hirth engines with a 65mm bore—ideal for restorations or engine rebuilds after a burn down.
- Genuine OEM Hirth 014-05 piston
- 65.84mm diameter
- ST-1 inventory code, SKU-77, PIC-3160
- New in box, includes rings
Restore your classic Hirth-powered sled with a factory piston from VSPWarehouse.com.



