Hirth piston 014-14 82R R4 180R for single-cylinder vintage snowmobile engines. Fits Boaski, RUPP, and Viking models. Ideal for engine rebuilds and restorations.
- High-quality replacement piston for single-cylinder engines
- ST-1 inventory code, SKU-09, PIC-3159
- Perfect for Boaski, RUPP, Viking vintage sleds
Restore your classic snowmobile’s performance with a reliable Hirth piston.