Hero image 0 of Namura Top End Repair Kit for Polaris Std - Na-50000K, 0 of 2

Namura Top End Repair Kit for Polaris Std - Na-50000K

Name: Namura Top End Repair Kit for Polaris Std - Na-50000K
Brand: Namura
SKU: 425865764
Price: 84.45 USD
Availability: InStock

(No ratings yet)

Check if this fits your vehicle

Key item features

Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
MOS2 (made with Teflon™/Molybdenum) Coated Skirts A rolled on application process provides a fits 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

Specs

Vehicle make
POL
Vehicle model
Big Boss 350L 6x6
Vehicle year
1990, 1991, 1992, 1993
Vehicle type
All-Terrain Vehicle
Bore diameter
79.95 mm
Brand
Namura

Current price is $84.45

Price when purchased online

Free shipping
Free 30-day returns

How do you want your item?

Columbus, 43215

Arrives by Thu, Apr 9

Sold and shipped by MX PowerPlay

4.426597582037997 stars out of 5, based on 579 seller reviews(4.4)

Report an issue with this seller

Free 30-day returns

About this item

Product details

Bore: 79.95mm
Sizing: Standard Bore
Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (made with Teflon™/Molybdenum) Coated Skirts A rolled on application process provides a fits 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.

This item fits the following vehicle applications:
1993 fits POL Big Boss 350L 6x6
1990-1993 fits POL Trail Boss 350L 2x4
1990-1993 fits POL Trail Boss 350L 4x4

Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
MOS2 (made with Teflon™/Molybdenum) Coated Skirts A rolled on application process provides a fits 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

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Vehicle make

POL

Vehicle model

Big Boss 350L 6x6

Vehicle year

1990, 1991, 1992, 1993

Vehicle type

All-Terrain Vehicle

Warranty

Warranty information

Check Direct with Brand /Manufacturer

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.