Namura Hyperdryve Top End Piston Kit 2017-2022 Honda CRF450R RX WE

Namura Hyperdryve Top End Piston Kit 2017-2022 Honda CRF450R RX WE NA-10086K

Give your 450cc power plant the refresh it deserves with the cutting-edge Hyperdryve line. Rebuilding the top-end of your 2017-2022 Honda CRF450R with this Namura kit provides the strength of a forged piston without the steep price tag. Designed to maintain high tensile strength up to 700°F—50% higher than conventional cast pistons—this kit is the ultimate choice for riders who want to buy a Namura Piston Kit for high-performance racing and trail applications.

This Honda CRF450R replacement piston kit features a hypereutectic aluminum alloy and hard-anodized crowns to combat carbon buildup and increase horsepower. If you are looking for a CRF450R top end service kit that offers tighter clearances and reduced scuffing, the Hyperdryve series delivers. With MOS2 coated skirts and fractional oversize options, you can renew your cylinder’s original clearance and avoid expensive sleeve installations.

Top Features Namura Hyperdryve Top End Piston Kit 2017-2022 Honda CRF450R

• Hyperdryve Alloy: Maintains strength at temperatures up to 700°F, significantly outperforming standard cast pistons.
• Hard Anodized Crowns: 75% stronger than non-anodized versions, these crowns minimize expansion and reduce the risk of cold seizures.
• Machined & Polished Crowns: Combats carbon buildup to improve fuel economy and increase overall horsepower.
• MOS2 Coated Skirts: Teflon/Molybdenum coating reduces friction and heat for maximum engine longevity and power.
• Comprehensive Kit: Includes the high-performance piston, rings, wrist pin, and a full top-end gasket kit in one box.

Fitment List

2017-2022 Honda CRF450R
2017-2022 Honda CRF450RX
2019-2022 Honda CRF450R Works Edition (WE)

FAQ

Q: Will this Namura piston kit fit my 2022 Honda CRF450R Works Edition?
Yes, the NA-10086K kit is fully compatible with the 2017-2022 Honda CRF450R, including the RX and Works Edition (WE) models.

Q: What makes the Namura Hyperdryve piston better for a CRF450R engine?
The Hyperdryve series uses a specialized hypereutectic alloy that handles 50% more heat than standard pistons, offering forged-level durability for high-performance 4-stroke motocross bikes.

Don't let a worn piston rob you of the holeshot. Restore your bike's legendary 450cc snap with the precision and durability of Namura Hyperdryve technology.

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