Athena Forged Piston Kit for 250cc 4-Stroke Engines

Upgrade your motorcycle's engine performance and reliability with the high-quality Athena Forged Piston Kit. Engineered for demanding 4-stroke applications, this Athena 250cc forged piston kit delivers exceptional durability and power for your ride.

Description

Experience peak engine performance and longevity with the Athena Forged Piston Kit, specifically designed for 250cc 4-stroke engines. Crafted from premium 2618 forged aluminum, this high-performance piston offers superior strength and heat resistance, essential for the rigors of motorcycle riding. Athena's advanced forging process, which includes 3% copper, ensures optimal thermal stability and allows for a lightweight design, contributing to improved throttle response and overall engine efficiency. This complete piston replacement kit is engineered to a precise 77,96 mm diameter and a high 13,9:1 compression ratio, making it an ideal choice for riders seeking to restore or enhance their engine's power output.

Each Athena forged piston kit is a "Forged Replica" style, guaranteeing fitment and performance comparable to OEM specifications but with enhanced materials. The kit includes an antiwear coated piston, high-strength steel and cast rings, a robust piston pin, and secure circlips, providing everything you need for a thorough and reliable engine rebuild. Available in precise sizing options, including Standard Size B, Athena ensures a perfect fit for your specific engine requirements, minimizing wear and maximizing operational life. Choose Athena for a durable, high-performance motorcycle piston that stands up to the toughest conditions.

Features & Highlights

• Advanced Forged Construction: Specifically for 4-stroke engines, crafted from premium 2618 forged aluminum with 3% copper for superior heat resistance, exceptional strength, and prolonged durability under extreme conditions.
• Optimized Lightweight Design: Athena's state-of-the-art forging tooling ensures the lightest possible piston, reducing reciprocating mass for quicker engine response and enhanced power delivery.
• Complete Piston Replacement Kit: Each kit includes an antiwear coated piston, high-quality steel and cast rings, a durable piston pin, and secure circlips, providing all necessary components for a comprehensive and reliable engine rebuild.
• Precise Sizing Availability: Forged piston kits are offered in A, B, and C sizing (including Standard Size B for this specific kit) to ensure a perfect, precise fit for your engine, optimizing performance and longevity.
• Enhanced Surface Protection: The piston features a specialized antiwear coating, reducing friction, increasing piston life, and contributing to overall engine efficiency.

Technical Specifications

• Product Name: Piston Kit
• Style: Forged Replica
• Engine Type: 4-Stroke
• Displacement: 250 cc
• Piston Material: Forged Aluminum
• Piston Diameter: 77,96 mm
• Compression Ratio: 13,9:1
• Piston Size: Standard Size B
• Ring Material: Steel, Cast
• Units: Kit
• Vendor Part Number: S5F07800001B