PISTON KIT XT TT SR 500 90.00, FORGED WOSSNER 8505D300

Wossner Forged Piston Kit for Yamaha XT/TT/SR 500

Upgrade your Yamaha XT500, TT500, or SR500 with this high-performance forged piston kit from Wossner. Engineered in Germany, this piston is designed for superior strength, durability, and improved heat transfer efficiency, contributing to enhanced engine performance. The advanced elliptical design ensures even load distribution across the piston surface, minimizing localized pressure points and reducing the risk of piston collapse for a longer service life.

This piston is specifically designed for 4-stroke engines and offers a significant increase in compression ratio compared to OEM specifications.

Key Features:

• Forged Construction: Provides exceptional strength and resistance to wear and high temperatures.
• Optimized Heat Transfer: Facilitates efficient cooling, leading to better performance and longevity.
• Elliptical Design: Creates a uniform bearing surface, reducing friction and wear.
• Increased Compression Ratio: Offers improved power output.
• Made in Germany: Ensures high standards of manufacturing quality and precision.

Specifications:

• Bore Size: 90.00 mm
• Actual Bore: 89.93 mm
• Stroke: 84.00 mm
• Clearance: 0.07 mm
• Compression Height: 29.00 mm
• Dome Volume: +13.70 cm³
• Compression Ratio: 9.80:1 (OEM: 9.00:1)
• Displacement: 449 cm³

Included Components:

• Wossner Piston Part No.: 8505D300
• Lock P/N: CW20
• Pin P/N: WP052
• Ring Set P/N: 900XSY