Description
Machined smooth heads
MOS 2 Coating:
Draws heat through piston walls and out the bottom
Reduces heat and friction, for added power and longevity
Helps eliminate cold seizures, and increases durability
Hard anodized crowns
Hypereutectic Cast
MOS 2 Coating:
Draws heat through piston walls and out the bottom
Reduces heat and friction, for added power and longevity
Helps eliminate cold seizures, and increases durability
Hard anodized crowns
Hypereutectic Cast
| Year | Make | Model |
|---|---|---|
| 1978-1980 | Yamaha | ET340 |
| 1979-1980 | Yamaha | ET340E |
| 1981 | Yamaha | EC340 |
| 1982 | Yamaha | ET340 |
| 1982-1988 | Yamaha | ET340T Enticer 340T |
| 1983 | Yamaha | EC340 |
| 1984-1988 | Yamaha | EC340 Excel III |
| 1984-1988 | Yamaha | ET340 Enticer 340 |
| 1988 | Yamaha | ET340TR Enticer LTR |
| 1989-1990 | Yamaha | CS340E Ovation LE |
| 1990 | Yamaha | CS340 Ovation |
| 1992-2000 | Yamaha | CS340E Ovation LE |
