2Bros Parts

PISTON KIT 97-01 CR250 66.40 B, NAMURA NX-10025-B HUSQVARNA

£77.59

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Namura Piston Assembly. 66.4mm Bore. Part Number NX-10025-B. Engineered in the USA, manufactured in Taiwan. Made from high-silicon content Hypereutectic cast aluminum material for reduced heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower, and fuel economy. Hard anodized crowns are 75% stronger than non-anodized. MOS2 (Teflon/Molybdenum) coated skirts reduce friction and heat. Piston assemblies include ring(s), wrist pin, and circlips. Fractional oversize pistons are available for some applications to renew original clearance if slightly worn.

Specifications
SKU
56-W702.B.NT
Brand
Namura Technologies
Availability
In Stock (2)

Fitments (48)

MakeModelYear
HONDACR 2 RING 2501997
HONDACR 2 RING 2501998
HONDACR 2 RING 2501999
HONDACR 2 RING 2502000
HONDACR 2 RING 2502001
HONDACR 2501997
HONDACR 2501998
HONDACR 2501999
HONDACR 2502000
HONDACR 2502001
HONDACR 250R1997
HONDACR 250R1998
HONDACR 250R1999
HONDACR 250R2000
HONDACR 250R2001
HUSQVARNACR 2501998
HUSQVARNACR 2501999
HUSQVARNACR 2502000
HUSQVARNACR 2502001
HUSQVARNACR 2502002
HUSQVARNACR 2502003
HUSQVARNACR 2502004
HUSQVARNACR 2502005
HUSQVARNACR 2502006
HUSQVARNACR 2502007
HUSQVARNACR 2502008
HUSQVARNACR 2502009
HUSQVARNACR 2502010
HUSQVARNACR 2502011
HUSQVARNACR 2502012
HUSQVARNACR 2502013
HUSQVARNAWR 2501998
HUSQVARNAWR 2501999
HUSQVARNAWR 2502000
HUSQVARNAWR 2502001
HUSQVARNAWR 2502002
HUSQVARNAWR 2502003
HUSQVARNAWR 2502004
HUSQVARNAWR 2502005
HUSQVARNAWR 2502006
HUSQVARNAWR 2502007
HUSQVARNAWR 2502008
HUSQVARNAWR 2502009
HUSQVARNAWR 2502010
HUSQVARNAWR 2502011
HUSQVARNAWR 2502012
HUSQVARNAWR 2502013
SUZUKIRM 2501998
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
66.40 mm
Variant Id
257498
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Namura Piston Kit - 66.40mm Bore

Enhance the performance and longevity of your motorcycle's engine with this high-quality Namura Piston Kit. Engineered in the USA and manufactured in Taiwan, these pistons are designed to meet or exceed original equipment specifications.

Key Features:

  • Material: Constructed from high-silicon content hypereutectic cast aluminum for reduced heat expansion, tighter clearances, increased hardness, and longer life.
  • Crown Design: Features machined, smooth piston crowns that minimize carbon buildup, leading to increased horsepower and improved fuel economy.
  • Hard Anodized Crowns: Offer 75% greater strength than non-anodized crowns, providing minimal expansion and reducing the risk of cold seizures.
  • MOS2 Coated Skirts: Equipped with Teflon/Molybdenum (MOS2) coated skirts that reduce friction and heat for optimal performance.
  • Oversize Options: Available in fractional oversize options (.0004 in. and.0008 in.) to extend cylinder life by renewing original clearances, potentially avoiding costly sleeve installations.
  • Complete Assembly: Each piston assembly includes the necessary rings, wrist pin, and circlips for a straightforward installation.

This Namura piston kit is a reliable solution for replacing your original piston, ensuring continued power and durability for your engine.

Before you buy

QUESTIONS? JUST ASK

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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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