PISTON KIT 1984 YZ80 48.00, WOSSNER 8214DA YAMAHA 527-11633-00-00

This Wossner forged piston kit with a 48mm bore (47.95mm) is specifically designed for the 1984 Yamaha YZ80. Engineered in Germany for strength and heat efficiency, the piston features an elliptical shape for uniform load distribution under thermal expansion, reducing stress and minimizing the risk of collapse.

Features

• Forged piston construction for enhanced strength

• Engineered for efficient heat transfer to the cylinder wall

• Elliptical profile supports even bearing surface during expansion

• Manufactured in Germany

Specifications

• Bore size: 48mm (47.95mm)

• Display volume: 82 cm³

• Stroke: 84.00 mm

• Clearance: 0.06 mm

• Compression height: 30.80 mm

• Compression ratio: 2-stroke (Wossner and OEM)

• Dome volume: Not specified

Cross-Reference OEM Part Numbers

• Piston: 8214DA

• Lock: W12

• Pin: WP091

• Ring Set: RSB4800

• OEM Reference: 527-11633-00-00

Vehicle Fitments

• Yamaha YZ80 1984