PISTON KIT POLARIS 350 85.00, FORGED WOSSNER 8097D200 ATV
Wossner forged piston kit with an 85.00mm bore. 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 a forged piston for superior strength and design, optimized heat transfer to cylinder walls, and an elliptical design for uniform bearing surface and even thrust load distribution. Specifications include a bore of 85.00mm (+2.00mm oversize), standard size piston (PN# 8097D200), lock part number CW18, pin part number WP039, ring set part number RSC8500 x2, displacement of 378 cm³, stroke of 70.00mm, clearance of 0.07mm, Wossner compression ratio 2-stroke, OEM compression ratio 2-stroke, and compression height of 38.00mm.
- SKU
- 56-W166_200.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit 85.00mm Bore for Polaris ATVs
This Wossner forged piston kit is engineered for optimal performance and durability in Polaris 400 ATVs. The piston features a precisely machined 85.00mm bore, designed to enhance combustion chamber heat transfer and ensure a uniform bearing surface even under extreme operating temperatures. This advanced design minimizes localized pressure points and prevents piston collapse, contributing to a longer lifespan and consistent power delivery. Manufactured in Germany, Wossner pistons are renowned for their precision engineering and robust construction.
Key Features:
- Forged piston construction for superior strength and design integrity.
- Optimized design for efficient heat transfer to cylinder walls.
- Elliptical piston profile ensures a uniform bearing surface and even thrust load distribution.
- Precision manufactured in Germany for exceptional quality and reliability.
Specifications:
- Bore Size: 85.00mm (+2.00mm oversize)
- Standard Size Piston Part Number: 8097D200
- Lock Ring Part Number: CW18
- Piston Pin Part Number: WP039
- Ring Set Part Number: RSC8500 (x2)
- Engine Displacement: 378 cm³
- Stroke: 70.00mm
- Piston to Cylinder Clearance: 0.07mm
- Compression Height: 38.00mm
