WISECO - 855M05200 - Piston Kit - 52.00 mm - Gas Gas | Husqvarna | KTM
Engine rebuilds are only as good as the parts that go back in, and when it comes to the piston — the component under more sustained thermal and mechanical stress than anything else in the top end — there is no room for compromise. The WISECO 855M05200 is a precision-engineered piston kit for 52.00 mm / Gas Gas | Husqvarna | KTM engines, built to hold dimensional tolerances across thousands of heat cycles. Designed for all-purpose 2-stroke riding, giving you the kind of fit-from-day-one accuracy that prevents premature wear on the cylinder wall, wrist pin, and rings. Durability, longevity and increased horsepower. Displacement: 104 cc. Whether you are overboring for more displacement or simply replacing what age and hours have worn out, the 855M05200 gives you a forged foundation you can trust.
Features
- Designed for all-purpose 2-stroke riding
- Durability, longevity and increased horsepower
- Dedicated forging design for strength-to-weight optimization
- Extra lightening operations for enhanced throttle response
- Engineered, forged, and machined in the USA
- Piston is made in the USA
Specifications
- Displacement : 104 cc
- Bore - Oversize : Standard
- Piston Material : 4032 Aluminum Alloy
- Stroke Length : 48.95 mm
- Riding Style : Off-Road
- Bore Size : 52.00 mm
- Cooling System : Liquid Cooled
- Model : Pro-Lite
- Product Name : Piston Kit
- Skirt Coating : ArmorGlide®
- Units : Kit
- Engine Type : 2-Stroke
<div style="border:1px solid #1a6fb0;padding:8px 12px;margin:8px 0;background:#f0f7ff;border-radius:4px;"><strong style="color:#1a6fb0;">ⓘ NOTE:</strong> Must use 105 cc cylinder.</div><div style="border:1px solid #1a6fb0;padding:8px 12px;margin:8px 0;background:#f0f7ff;border-radius:4px;"><strong style="color:#1a6fb0;">ⓘ NOTE:</strong> Kit Includes:</div><div style="border:1px solid #1a6fb0;padding:8px 12px;margin:8px 0;background:#f0f7ff;border-radius:4px;"><strong style="color:#1a6fb0;">ⓘ NOTE:</strong> • 1x Piston</div><div style="border:1px solid #1a6fb0;padding:8px 12px;margin:8px 0;background:#f0f7ff;border-radius:4px;"><strong style="color:#1a6fb0;">ⓘ NOTE:</strong> • 1x Ring Set #2047CS</div><div style="border:1px solid #1a6fb0;padding:8px 12px;margin:8px 0;background:#f0f7ff;border-radius:4px;"><strong style="color:#1a6fb0;">ⓘ NOTE:</strong> • 1x Wrist Pin #S288</div><div style="border:1px solid #1a6fb0;padding:8px 12px;margin:8px 0;background:#f0f7ff;border-radius:4px;"><strong style="color:#1a6fb0;">ⓘ NOTE:</strong> • 2x Circlips #CW14</div>
Frequently Asked Questions - WISECO - 855M05200 - Piston Kit - 52.00 mm - Gas Gas | Husqvarna | KTM
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.
