Wossner Premium 4-Stroke Forged Piston Kit - Size A - 12.9:1 - 8645DA

Upgrade your four-stroke engine with the Wossner 4-Stroke Piston Kit. Designed and manufactured in-house, this kit delivers enhanced performance and reliability for demanding applications. Experience the difference that precision engineering and high-quality materials can make.

Description

The Wossner 4-Stroke Piston Kit is engineered to maximize your engine's potential. Featuring a double-bridged forging design, these lightweight pistons provide optimal strength and reduced weight. The moly-coated piston skirts minimize friction, ensuring smooth operation and aiding in break-in. With some of the tightest piston-wall clearances in the industry, this piston kit delivers a quieter running engine and improved performance. This kit includes the piston, ring, wrist pin, and pin locks. Used by leading Supercross, Arenacross and MX GP teams, Wossner piston kits guarantee top-tier performance.

Features & highlights

• In-house designed and manufactured with forgings produced in Wössner’s company-owned forging operation.
• Double-bridged forging design enhances strength and reduces weight.
• Lightweight pistons with tight piston-wall clearances ensure quieter engine operation.
• Moly-coated piston skirts reduce friction and assist in break-in.
• High compression ratios available for optimized 4-stroke performance (12.9:1).
• Complete kit includes piston, ring, wrist pin, and pin locks.
• Trusted by leading Supercross, Arenacross, and MX GP teams.

Technical specifications

• Brand: Wossner
• Piston Material: Forged, Steel
• Ring Material: Steel, Cast
• Engine Type: 4-Stroke
• Piston Diameter: 75.96 mm
• Compression Ratio: 12.9:1
• Skirt Coating: Moly Coated
• Piston Size: Standard Size A
• Type: Replacement Forged Piston
• Units: Kit

Important to know

Ensure proper installation and break-in procedures are followed for optimal performance and longevity. This kit is designed as a direct replacement for standard-size pistons.