WSM HEAVY DUTY replacement sleeve. Designed for performance and ease of installation. A perfect match for WSM forged pistons.
(see my Banshee racing piston listings)
The outside diameter is 73mm OD, top flange 77mm. This sleeve will accept from stock size 64mm to 69.5mm oversized pistons. Stock porting.
| Make | Model | CC / HP | Year |
|---|---|---|---|
| Yamaha | Banshee | 350 | 1987 |
| Yamaha | Banshee | 350 | 1988 |
| Yamaha | Banshee | 350 | 1989 |
| Yamaha | Banshee | 350 | 1990 |
| Yamaha | Banshee | 350 | 1991 |
| Yamaha | Banshee | 350 | 1992 |
| Yamaha | Banshee | 350 | 1993 |
| Yamaha | Banshee | 350 | 1994 |
| Yamaha | Banshee | 350 | 1995 |
| Yamaha | Banshee | 350 | 1996 |
| Yamaha | Banshee | 350 | 1997 |
| Yamaha | Banshee | 350 | 1998 |
| Yamaha | Banshee | 350 | 1999 |
| Yamaha | Banshee | 350 | 2000 |
| Yamaha | Banshee | 350 | 2001 |
| Yamaha | Banshee | 350 | 2002 |
| Yamaha | Banshee | 350 | 2003 |
| Yamaha | Banshee | 350 | 2004 |
| Yamaha | Banshee | 350 | 2005 |
| Yamaha | Banshee | 350 | 2006 |
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