Description
NAMURA TOP END REPAIR KIT NX-40080-4K Features
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts – A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads – Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes – Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process – Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Fitment
| Make | Model | Year |
|---|---|---|
| Yamaha | YZ80 | 1993 |
| Yamaha | YZ80 | 1994 |
| Yamaha | YZ80 | 1995 |
| Yamaha | YZ80 | 1996 |
| Yamaha | YZ80 | 1997 |
| Yamaha | YZ80 | 1998 |
| Yamaha | YZ80 | 1999 |
| Yamaha | YZ80 | 2000 |
| Yamaha | YZ80 | 2001 |
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