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Namura Top End Piston Rebuild Kit 72.45mm +1.5 OB 8.7:1
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Top End Rebuild Kit|SKU #NA-40015-6K-672

Namura Top End Piston Rebuild Kit 72.45mm +1.5 OB 8.7:1

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$94.60$104.06
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    Additional Note

    Namura's Top End kit is ideal for replacing worn parts and making some upgrades. Machined Smooth heads, available for certain models, can increase horsepower and fuel economy while reducing carbon buildup.

    Description

    Namura Top end kits are made of high-quality components especially the MOS2 (Teflon/Molybdenum) coated skirts that is 10x stronger than other coatings! Namura top end kits also use a hypereutectic casting process, that provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures.


    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
    • NA-40015 Series Does Not have machine smooth dome
    • 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
    • Piston Size: 72.45mm
    • Images are for reference purposes only

    Specifications

    Condition
    New
    SKU#
    NA-40015-6K-672
    Part
    Top End Rebuild Kit
    Engine Type
    4-Stroke
    Piston Type
    Cast
    Piston Diameter
    72.45 mm
    Compression Ratio
    8.7:1

    Vehicle Compatibility

    Search to verify this part fits your vehicle

    Year:2002
    Make:Yamaha
    Model:Bear Tracker 250 2x4 SRA YFM250X
    Action:View
    Year:2000
    Make:Yamaha
    Model:Timberwolf 250 4x4 SRA YFB250FW
    Action:View
    Year:1992
    Make:Yamaha
    Model:Timberwolf 250 2x4 SRA YFB250
    Action:View
    Year:1999
    Make:Yamaha
    Model:Timberwolf 250 4x4 SRA YFB250FW
    Action:View
    Year:2006
    Make:Yamaha
    Model:Bruin 250 2x4 SRA YFM250B
    Action:View
    Year:2005
    Make:Yamaha
    Model:Bruin 250 2x4 SRA YFM250
    Action:View

    Brand Details

    Namura Technologies™ manufactures a wide array of pistons, gaskets, rings, and bearings for the powersports industry. By using the latest technology and manufacturing techniques Namura™ is able to make superior components for most makes and models without raising their prices enormously. If you want an OE fit but with additional features and a more competitive price point, then you want Namura Top End Piston Rebuild Kit 72.45mm +1.5 OB 8.7:1 from Namura™.

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    Namura Top End Piston Rebuild Kit 72.45mm +1.5 OB 8.7:1