
Original: $271.00
-65%$271.00
$94.85The Story
Wossner forged piston kit with an 83.00mm bore, designed for Polaris 400 models. Engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Manufactured in Germany for durability and precision.
Features
- Forged piston for superior strength and design
- Optimized heat transfer to cylinder walls
- Elliptical design for uniform bearing surface and even thrust load distribution
- Manufactured in Germany
Specifications
- Bore: 83.00mm
- Standard size piston (PN# 8097DA)
- Lock Part Number: CW18
- Pin Part Number: WP039
- Ring Set Part Number: RSC8300 x2
- Displacement: 378 cm³
- Stroke: 70.00mm
- Clearance: 0.07mm
- Wossner Compression Ratio: 2-stroke
- OEM Compression Ratio: 2-stroke
- Compression Height: 38.00mm
Cross-Reference OEM Part Numbers
- Not provided
Vehicle Fitments
- Polaris 400L (1994-2003)
- Polaris 400 Xplorer/Sport (1993-2002)
- Polaris 400 Scrambler (1995-2002)
- Polaris 400 Trail Blazer (1994-2003)

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Wossner forged piston kit with an 83.00mm bore, designed for Polaris 400 models. Engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Manufactured in Germany for durability and precision.
Features
- Forged piston for superior strength and design
- Optimized heat transfer to cylinder walls
- Elliptical design for uniform bearing surface and even thrust load distribution
- Manufactured in Germany
Specifications
- Bore: 83.00mm
- Standard size piston (PN# 8097DA)
- Lock Part Number: CW18
- Pin Part Number: WP039
- Ring Set Part Number: RSC8300 x2
- Displacement: 378 cm³
- Stroke: 70.00mm
- Clearance: 0.07mm
- Wossner Compression Ratio: 2-stroke
- OEM Compression Ratio: 2-stroke
- Compression Height: 38.00mm
Cross-Reference OEM Part Numbers
- Not provided
Vehicle Fitments
- Polaris 400L (1994-2003)
- Polaris 400 Xplorer/Sport (1993-2002)
- Polaris 400 Scrambler (1995-2002)
- Polaris 400 Trail Blazer (1994-2003)




















