PISTON KIT 10-13 YZF450 97 A, FORGED WOSSNER 8776DA, 33D-11631-00-00

Wossner Forged Piston Kit for Yamaha YZF450

Upgrade your Yamaha YZF450 with this high-performance forged piston kit from Wossner. Engineered for superior strength and optimized combustion, this kit is designed to enhance the performance and durability of your motorcycle's engine.

Key Features:

• Forged Construction: Provides exceptional strength and resistance to wear, ensuring longevity under demanding conditions.
• Optimized Heat Transfer: Designed to efficiently transfer combustion heat to the cylinder walls, promoting consistent engine operation and preventing overheating.
• Elliptical Piston Design: Creates a uniform bearing surface, reducing localized pressure and evenly distributing thrust loads. This design helps prevent piston collapse and ensures smooth operation.
• Manufactured in Germany: Reflects a commitment to precision engineering and high-quality manufacturing standards.

Specifications:

• Bore: 97 mm
• Actual Bore Size: 96.96 mm
• Displacement: 449 cm³
• Stroke: 60.80 mm
• Clearance: 0.04 mm
• Wossner Compression Ratio: OEM
• OEM Compression Ratio: 12.50:1
• Dome Volume: -5.40 cm³
• Compression Height: 24.00 mm

Included Components:

• Piston: Wossner 8776DA
• Lock: CW18
• Pin: WP072
• Ring Set: 970ADS-2
• Rod: P4032

Cross-Reference OEM Part Numbers:

• 33D-11631-00-00
• 33D-116A0-00-00
• 33D-11631-00-00 + 33D-11603-00-00 + 33D-11633-00-00 + 93450-19052-00