Wossner Complete forged Overcote +1.50 mm Piston kitYAMAHA 490 YZ 490 - 1982 - 1984Ref : 8266D150 / 1093661004

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 seizing.
The Tecnium forged piston is an essential part for the maintenance and repair of off-road motorcycles.
Reserved for modified engines
Oversize +1.50 mm
Replacement segment ref: RSC8850
The piston kit consists of:

• 1 piston diameter (88.50 mm)
  
• 1 piston pin
• 1 set of rings
• 2 circlips