Athena 97.94mm 4T Forged Racing Piston Kit for Big Bore Cylinder (S4F09800004A)
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Athena 97.94mm 4T Forged Racing Piston Kit for Big Bore Cylinder (S4F09800004A)
$344.95
$253.48
(You save
$91.47
)
- Four-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistons
- Includes 3% copper in materials for better heat resistance
- Pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm
- Forged piston tooling allows for the lightest available product
- Kits include antiwear coated piston, rings, pin and circlips
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2004-2009 | Yamaha | YFZ450 | |
| 2007 | Yamaha | YFZ450SE Special Edition | |
| 2008 | Yamaha | YFZ450SP Special Edition | |
| 2006-2007 | Yamaha | YFZ450V Bill Balance Edition | |