Wossner Pro 4-Stroke Forged Piston Kit - +0.50mm - 9.9:1 - 8505D050

Upgrade your 4-stroke engine with the Wossner 4-Stroke Piston Kit, meticulously engineered for superior performance and durability. Wossner's in-house design and manufacturing processes ensure that every piston meets the highest standards, delivering unmatched reliability on the track or trail.

Description

The Wossner 4-Stroke Piston Kit features a double-bridged, lightweight forged piston design, providing exceptional strength and reduced reciprocating mass for improved throttle response and engine efficiency. The moly-coated piston skirt minimizes friction, aiding in a faster break-in and extending engine life. Designed with tight piston-wall clearances, this kit ensures quieter engine operation. This replacement forged piston kit is a staple for Supercross, Arenacross and MX GP teams.

Features & highlights

• In-house designed and manufactured using Wössner’s proprietary forging process for ultimate quality control.
• Double-bridged, lightweight forged piston design enhances strength and reduces weight.
• Moly-coated piston skirt reduces friction, promoting faster break-in and extended engine life.
• Tight piston-wall clearances ensure quieter engine operation.
• High compression ratios available for optimized 4-stroke performance.
• Includes piston, ring, wrist pin, and pin locks for a complete installation.
• Trusted by leading Supercross, Arenacross, and MX GP teams.

Technical specifications

• Brand: Wossner
• Bore - Oversize: +0.50 mm
• Compression Ratio: 9.9:1
• Engine Type: 4-Stroke
• Piston Material: Forged, Steel
• Ring Material: Steel, Cast
• Skirt Coating: Moly Coated
• Stroke Length: 84.00 mm
• Type: Replacement Forged Piston

Important to know

Ensure compatibility with your specific engine model before purchase. Professional installation is recommended.