Wossner Piston Kit, 96.96 mm for Yamaha (4092DA)

Upgrade your Yamaha engine with the Wossner 4092DA Piston Kit, engineered for dependable performance, reduced friction, and long-term durability. This piston is forged from aerospace-grade aluminum alloy to provide an excellent balance of strength and lightness. Optimized machining helps reduce weight while preserving structural integrity in critical areas, including the crown and skirt wall cross section.
The piston features a high-quality permanent skirt coating designed to reduce friction and minimize piston rock. These enhancements support quieter operation, smoother performance, and improved efficiency under demanding riding conditions. The 96.96 mm piston diameter is engineered for compatible Yamaha applications and should be matched to the correct engine specifications before installation.
Each Wossner piston kit includes the piston, piston rings, wrist pin, and retaining clips for a complete replacement solution. The included components help simplify installation and support proper fitment when rebuilding or servicing the engine. Verify application details, clearance requirements, and installation procedures for your specific Yamaha model before ordering. Choose the Wossner 4092DA Piston Kit for precision construction and reliable performance in high-performance engine applications.

Features:

• Forged aerospace-grade aluminum alloy construction for strength and reduced weight

• Permanent skirt coating helps reduce friction and piston rock

• Optimized machining supports lightness while maintaining strength in key areas

• Engineered crown and skirt wall cross sections provide dependable durability

• Complete kit includes piston, rings, pin, and clips

• 96.96 mm piston diameter for compatible Yamaha applications

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