PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX
Wossner forged piston kit for 250cc two-stroke engines. Features forged piston construction for superior durability and resistance to wear. Engineered for optimal heat transfer and an elliptical design for consistent bearing surface during thermal expansion. Manufactured in Germany to high precision standards. Specifications: Bore Size 66.40 mm, Piston Diameter 66.35 mm, Compression Height 38.00 mm, Stroke 72.00 mm, Clearance 0.06 mm, Compression Ratio 2-stroke (Wossner and OEM), Displacement 249 cm³. Includes Wossner Piston Kit: 8082DB, Lock: CW18, Pin: WP033, Ring Set: RSB6640, Rod: P2023. Weight: 336g.
- SKU
- 56-W824.B.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - 66.40mm Bore
Enhance the performance and durability of your 250cc two-stroke engine with this Wossner forged piston kit. Engineered for demanding conditions, this high-quality piston offers superior strength and efficient thermal management.
Key Features:
- Forged Construction: Provides exceptional durability and resistance to wear, ensuring longevity under high performance demands.
- Optimized Heat Transfer: Designed to efficiently transfer heat from the combustion chamber to the cylinder walls, promoting consistent engine operation.
- Elliptical Design: Maintains a consistent bearing surface during thermal expansion, minimizing stress and preventing piston collapse for reliable performance.
- Precision Manufactured: Made in Germany to exacting standards for superior quality and fit.
- Oversize Piston: Features a +0.01 oversize with a 66.40mm bore and 66.35mm piston diameter.
Specifications:
- Bore Size: 66.40 mm
- Piston Diameter: 66.35 mm
- Compression Height: 38.00 mm
- Stroke: 72.00 mm
- Clearance: 0.06 mm
- Compression Ratio: 2-stroke (Wossner and OEM)
- Displacement: 249 cm³
Included Components:
- Wossner Piston Kit Reference: 8082DB
- Lock: CW18
- Pin: WP033
- Ring Set: RSB6640
- Rod: P2023


