WOSSNER - 4090DA - Piston Kit - 80.95 mm - Gas Gas | Husqvarna | KTM
The top end is where power is made and where cut corners come back to haunt you. For 80.95 mm / Gas Gas | Husqvarna | KTM engines, the WOSSNER 4090DA piston kit offers a rebuild-ready solution manufactured to exceed OEM tolerances. Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance. Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross section. Compression Ratio: 14.8:1. Run it with quality rings and fresh gaskets, and the 4090DA gives you a bottom end rebuild that lasts.
Features
- Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance
- Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross section
- Forged from aerospace grade aluminum alloy
- Piston kit includes piston, rings, pin and clips
Specifications
- Compression Ratio: 14.8:1
- Riding Style: Off-Road
- Piston Material: Forged
- Style: Standard Size A
- Displacement: 250 cc
- Bore Size: 81.00 mm
- Type: Gas Ported
- Bore - Oversize: Standard
- Engine Type: 4-Stroke
- Model: Premium Series
- Piston Material: Aluminum Alloy
- Type: Two Ring Design
- Piston Size: 80.95 mm
- Product Name: Piston Kit
- Stroke Length: 48.50 mm
Frequently Asked Questions - WOSSNER - 4090DA - Piston Kit - 80.95 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.
