Athena 58mm 144cc Big Bore Cylinder Top End Kit!
This is the best and most reliable big bore kit on the market!
Fits Yamaha YZ125 2 Stroke Dirt Bikes
Years 1997 1998 1999 2000 2001 2002 2003 2004
This kit includes:
- 58mm 144cc Nikasil Athena Big Bore Cylinder
- Athena 58mm Coated Piston Kit (Includes, Piston, Pin, Rings & Clips)
- Athena Complete Top End Gasket Set
- Athena Head
- Athena Head Stud Kit
- Athena Power Valves
All parts come with warranty.
We ship worldwide & ship all domestic ordersfree!
