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 |
|---|---|---|
| 1988-1989 | Polaris | 400 |
| 1988 | Polaris | 400 SKS |
| 1988-1992 | Polaris | 650 |
| 1988-1990 | Polaris | 650 SKS |
| 1989 | Polaris | 500 |
| 1989 | Polaris | 500 SKS |
| 1990-1997 | Polaris | 650 RXL |
| 1991-1993 | Polaris | 650 RXL SKS |
| 1994 | Polaris | 650 RXL Touring |
| 1995 | Polaris | 650 RXL LT |
