WSM Piston Kit Standard - Yamaha Banshee 1987-2006
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits
- Yamaha YFZ350 Banshee 1987-2006
✓ Features
- New lightweight design incorporates shorter piston skirts with an PTFE coating at critical wear points for quicker revs and less heat
- Improved intake skirt with larger inlet ports for increased acceleration and overall performance
✓ What's Included
- (1) WSM Piston Kit Standard
✓ Specs
- Brand: WSM
- Manufacturer part #: 50-521P
- Bore - Oversize: Standard
- Bore - Oversize Metric: Standard
- Engine Type: 2-Stroke
- Model: Cast Series
- Bore Size Metric: 64.00 mm
- Type: Dual Ring
- Condition: New
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
