- Wiseco KD rings can be used in cast iron, nickel ceramic platings (Nikasil), boron composite, and Electrofusion bores.
- Wiseco rings only fit Wiseco pistons
- CAUTION: Wiseco KD 2-Stroke rings can NOT be used in chrome plated bores. Engine damage will occur
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2003-2004 | Polaris | Classic 550 | |
| 1999-2004 | Polaris | Sport Touring | |
| 1999-2003 | Polaris | Super Sport | |
| 1999-2008 | Polaris | Trail RMK | |
| 2000 | Polaris | Trail Touring | |
| 2003-2006 | Polaris | Trail Touring | |