Description
NAMURA TOP END REPAIR KIT NA-50090-CK
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 |
|---|---|---|
| Polaris | RZR 900 XP | 2011 |
| Polaris | RZR 900 XP | 2012 |
| Polaris | RZR 900 XP Limited Edition | 2011 |
| Polaris | RZR 900 XP Limited Edition | 2012 |
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