| Model/Year | Cyl. | Bore Size | Sleeve Description | Thickness | O.D. | Sleeve Length | Type | Brand | Part No. |
| 225 HP (6K7) 87-97 |
6 |
3.540"(90mm) |
Straight sleeve, with ports, no compression relief notch on exhaust port |
3/32" | 3.748" | 5.163" | RS | La Sleeve |
LA091OB |
Cylinder Sleeve: Yamaha 225 Hp 6 Cylinder 87-97
