WOSSNER - 4077DA - Piston Kit - 80.95 mm - Gas Gas | Husqvarna | KTM
A piston that fits loose burns oil and loses compression. One that fits tight seizes under heat. The WOSSNER 4077DA is built for your 80.95 mm / Gas Gas | Husqvarna | KTM engine with the kind of precise dimensional control that sits exactly where it should — delivering clean combustion sealing and smooth cylinder wall contact from the first fire-up. 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. Bore Size: 81.00 mm. Every serious rebuild deserves components engineered to this standard, and the 4077DA delivers it.
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
- Bore Size: 81.00 mm
- Type: Gas Ported
- Product Name: Piston Kit
- Stroke Length: 48.50 mm
- Units: Kit
- Compression Ratio: 12.75:1
- Piston Material: Forged
- Riding Style: Off-Road
- Style: Standard Size A
- Bore - Oversize: Standard
- Engine Type: 4-Stroke
- Model: Premium Series
- Piston Material: Aluminum Alloy
- Type: Two Ring Design
- Displacement: 250 cc
Frequently Asked Questions - WOSSNER - 4077DA - 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.
