2Bros Parts

PISTON KIT 05-13 YZF250 77.00, NAMURA NX-40033 HYPERDRYVE

$112.63

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Delivery to United States 5–8 business days

Out of Stock

PISTON KIT NAMURA HYPERDRYVE SIZE A, 13.5.1. Compression. Part No. 56-W9701.A. Engineered to maintain its high tensile strength up to 700 F(370C), 50% higher than a conventional cast piston, this gives HYPERDRYVE the strength to perform under operating conditions normally reserved for forged pistons. Replacement PISTON RINGS USE # NX-20030R. Weight 340g.

Specifications
SKU
56-W9702.A
Brand
Namura Technologies
Availability
Out of Stock

Fitments (47)

MakeModelYear
GAS-GASEC F 2502010
GAS-GASEC F 2502011
GAS-GASEC F 2502012
GAS-GASEC F 2502013
GAS-GASEC F 2502014
GAS-GASEC F 2502015
YAMAHAWR 250F2005
YAMAHAWR 250F2006
YAMAHAWR 250F2007
YAMAHAWR 250F2008
YAMAHAWR 250F2009
YAMAHAWR 250F2010
YAMAHAWR 250F2011
YAMAHAWR 250F2012
YAMAHAWR 250F2013
YAMAHAWRF 2502005
YAMAHAWRF 2502006
YAMAHAWRF 2502007
YAMAHAWRF 2502008
YAMAHAWRF 2502009
YAMAHAWRF 2502010
YAMAHAWRF 2502011
YAMAHAWRF 2502012
YAMAHAWRF 2502013
YAMAHAYZ 250F2005
YAMAHAYZ 250F2006
YAMAHAYZ 250F2007
YAMAHAYZ 250F2008
YAMAHAYZ 250F2009
YAMAHAYZ 250F2010
YAMAHAYZ 250F2011
YAMAHAYZ 250F2012
YAMAHAYZ 250F2013
YAMAHAYZ 250F2014
YAMAHAYZ 250F2015
YAMAHAYZ 250F2016
YAMAHAYZ 250F2017
YAMAHAYZ 250F2018
YAMAHAYZF 2502005
YAMAHAYZF 2502006
YAMAHAYZF 2502007
YAMAHAYZF 2502008
YAMAHAYZF 2502009
YAMAHAYZF 2502010
YAMAHAYZF 2502011
YAMAHAYZF 2502012
YAMAHAYZF 2502013
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
77.00mm
Variant Id
258487
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Namura HYPERDRYVE Piston Kit - Size A

Elevate your engine's performance with the Namura HYPERDRYVE Piston Kit. Engineered for superior strength and durability, this piston kit is designed to meet the demands of high-performance riding. The HYPERDRYVE line features a cutting-edge hypereutectic aluminum alloy, developed with advanced technology, which provides exceptional tensile strength even at high temperatures.

Key Features:

  • Advanced Material: Constructed from a space-age hypereutectic aluminum alloy.
  • High Temperature Strength: Maintains high tensile strength up to 700°F (370°C), which is 50% higher than conventional cast pistons.
  • Enhanced Durability: Offers the robustness typically found in forged pistons, ensuring reliability under demanding operating conditions.
  • Compression Ratio: Features a 13.5:1 compression ratio for increased power output.
  • Size A: Specifically designed as Size A for precise fitment.

Replacement Piston Rings: Use part number NX-20030R for replacement rings.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

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.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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Out of stock