PISTON KIT 99-18 YZ250 1-RING, WOSSNER 8217DA 66.40 A

Wossner 66.40mm Single-Ring Piston Kit

Enhance the performance and durability of your two-stroke engine with this high-quality Wossner piston kit. Engineered for precision and built to last, this kit features a forged single-ring piston designed to minimize friction and optimize power delivery. Manufactured in Germany, Wossner pistons are renowned for their superior thermal efficiency and robust construction, ensuring reliable performance even under demanding conditions.

The advanced elliptical design of the piston helps distribute load evenly, preventing localized pressure points and the risk of piston collapse. This results in a more stable and consistent operation of your engine. This kit includes all necessary components for a complete installation.

Key Features:

• Forged single-ring piston design for reduced friction and improved engine response.
• Engineered for efficient heat dissipation to cylinder walls, promoting cooler operation.
• Elliptical piston shape for even load distribution, preventing localized pressure and potential piston failure.
• Precision manufactured in Germany for exceptional reliability and consistent quality.
• Designed for high-performance two-stroke applications.

Specifications:

• Bore Size: 66.40 mm
• Actual Piston Size: 66.35 mm
• Display (cm³): 249
• Stroke (mm): 68.00
• Clearance (mm): 0.05
• Compression Ratio: 2-stroke (Wossner and OEM)
• Compression Height (mm): 38.00

Included Components:

• Piston: Wossner PN# 8217DA (Single ring)
• Gasket: PN# D2041
• Lock: PN# CW18
• Pin: PN# WP033
• Ring Set: PN# RSB6640
• Rod: PN# P2028