- New old stock Yamaha piston 33-293-771
- 68.73mm diameter, 18mm wrist pin
- Ideal for vintage Bravo, GPX, Exciter, Enticer snowmobiles
- OEM replacement, high-quality construction
- SKU: 23B ST1
- No original box included
Contact us for more NOS Yamaha pistons and hard-to-find vintage snowmobile engine parts. LISTING PIC ONLY