NAMURA NA-50012-BK TOP END KIT 86.94/+0.01 11:1 POL
Manufacturer Part Number: NA-50012-BK
WPS Part Number: 186-5012B
Product Type: Piston kits & Components
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
Verified Vehicle Fitment
- 2013 Polaris Scrambler XP 850
- 2014 Polaris Scrambler XP 850
- 2013 Polaris Scrambler XP 850 EPS
- 2014 Polaris Scrambler XP 850 EPS
- 2015 Polaris Sportsman 850 SP
- 2016 Polaris Sportsman 850 SP
- 2017 Polaris Sportsman 850 SP
- 2018 Polaris Sportsman 850 SP
- 2012 Polaris Sportsman Touring 850 EPS
- 2013 Polaris Sportsman Touring 850 EPS
- 2014 Polaris Sportsman Touring 850 EPS
- 2015 Polaris Sportsman Touring 850 SP
- 2016 Polaris Sportsman Touring 850 SP
- 2017 Polaris Sportsman Touring 850 SP
- 2018 Polaris Sportsman Touring 850 SP
- 2013 Polaris Sportsman XP 850 EPS
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