Description
Rebuild your mid shaft with HSI OEM Kit – 8-piece genuine Yamaha seals and Koyo bearings for all 2-stroke engines from 650 to 1300cc.
Universal 2-Stroke
- Engines: 650-1300cc
- Pieces: 8 (seals + bearings)
Applications
- SuperJet, GP, Raider, FX1: All 2-strokes
We trust OEM. So should you.
Part Number: HSI-33-0002







