Wossner Full forged oversize +2.00 mm Piston kitYAMAHA 490 YZ 490 - 1982 - 1984Ref : 8266D200 / 1093661005

Tecnium Forged Piston:

The Tecnium forged piston (high-quality steel) is fitted as standard by a large number of brands.
The manufacturing and anti-friction treatment of the Tecnium forged piston gives it a longer lifespan, better engine response, and reduces the risk of seizure.
The Tecnium forged piston is an essential part for the maintenance and repair of off-road motorcycles.
Reserved for tuned engines
Oversize +2.00 mm
Replacement segment ref: RSC8850
The piston kit consists of:

• 1 piston diameter (89.00 mm)
  
• 1 piston pin
• 1 set of rings
• 2 circlips