WSM - 50-521-05PK - Piston Kit - .50mm - Yamaha
The top end is where power is made and where cut corners come back to haunt you. For .50mm / Yamaha engines, the WSM 50-521-05PK piston kit offers a rebuild-ready solution manufactured to exceed OEM tolerances. 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. Type: Dual Ring. Run it with quality rings and fresh gaskets, and the 50-521-05PK gives you a bottom end rebuild that lasts.
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
Specifications
- Type: Dual Ring
- Riding Style: ATV
- Units: Each
- Product Name: Piston Kit
- Bore - Oversize: +0.50 mm
- Bore - Oversize: +0,50 mm
Frequently Asked Questions - WSM - 50-521-05PK - Piston Kit - .50mm - Yamaha
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
