Wossner Piston Kit 76.97mm for YZ250F & EC250F

Elevate your motorcycle's engine performance and reliability with the Wossner 76.97mm Piston Kit, specifically engineered for Yamaha YZ250F (2005-2007) and GasGas EC250F (2010-2015) models. This high-performance forged piston kit is designed to withstand the rigors of off-road riding and racing, delivering superior power and exceptional durability.

Description

The Wossner 76.97mm Piston Kit is a premium upgrade for riders seeking to rebuild or enhance their engine's core. Crafted from high-strength forged aluminum, this piston offers significantly greater resilience compared to standard cast pistons, making it ideal for the demanding conditions of motocross and enduro. Its precision-engineered design focuses on optimizing combustion efficiency, which translates directly into improved throttle response and increased horsepower across the RPM range. The advanced skirt profile minimizes friction and wear, extending the life of both the piston and the cylinder bore. Each Wossner YZ250F piston kit 76.97mm is meticulously CNC-machined to exacting tolerances, ensuring a perfect fit and reliable operation. This comprehensive kit provides all the essential components for a professional engine rebuild, guaranteeing a seamless installation and long-lasting performance for your high-performance 250cc piston needs on either the Yamaha YZ250F or GasGas EC250F.

Features & Highlights

• Premium Forged Construction: Manufactured from high-strength forged aluminum alloy, providing superior durability and resistance to extreme temperatures and pressures, crucial for any motorcycle piston kit.
• Optimized Performance Profile: Features an advanced dome and skirt design engineered to maximize combustion efficiency, reduce friction, and deliver enhanced horsepower and torque.
• Precision Machining: Utilizes state-of-the-art CNC machining for exact dimensions and tight tolerances, ensuring a perfect fit and reliable engine operation.
• Lightweight Design: Engineered to minimize reciprocating mass, contributing to quicker throttle response and higher RPM capabilities without compromising strength.
• Complete Rebuild Kit: Includes the piston, high-quality piston rings, wrist pin, and circlips, offering a comprehensive solution for a professional engine overhaul.

Technical Specifications

• Brand: Wossner
• MPN: 09104948
• Vendor Part Number: 8614DB
• Bore Size: 76.97mm
• Piston Type: Forged
• Fitment: Yamaha YZ250F (2005-2007), GasGas EC250F (2010-2015)