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

Forged Tecnium piston:

The forged Tecnium piston (high-quality steel) is fitted as standard by a large number of brands.
The forged Tecnium piston''s anti-friction construction and treatment give it longer life, better engine response and reduced risk of tightening.
The forged Tecnium piston is the essential part for the maintenance and repair of off-road motorcycles.
For prepared engines only
Surcharge +1.50 mm
Spare segment ref: RSC8850
The piston kit consists of:

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