2Bros Parts

PISTON KIT 83MM HUSQVARNA TC/TE/TXC 250 06-09, ATHENAS 4F08300006A 300CC BIG BORE FOR KIT 2+3

$231.60

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Delivery to United States 5–8 business days

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Piston kit 83mm for Athena Big Bore Cylinder. Forged piston with a bore diameter of 82.95mm, compression height of 20.00mm, and compression ratio of 12.5:1. This 250cc piston is made from a special high-performance aluminum alloy with a high silicon content. Features a biconical piston pin and two piston rings. Includes piston, pin, circlips, and piston rings. All components are replaceable and interchangeable. For competitive use only. Big End Pin Diameter: 16x8.5x44mm. Net Weight: 0.24 Kg.

Specifications
SKU
56-K119.83.PI
Brand
Athena
Availability
In Stock (2)

Fitments (29)

MakeModelYear
HUSQVARNASMR 2502003
HUSQVARNASMR 2502004
HUSQVARNASMR 2502005
HUSQVARNASMR 2502006
HUSQVARNASMR 2502007
HUSQVARNASMR 2502008
HUSQVARNASMR 2502009
HUSQVARNATC 2502003
HUSQVARNATC 2502004
HUSQVARNATC 2502005
HUSQVARNATC 2502006
HUSQVARNATC 2502007
HUSQVARNATC 2502008
HUSQVARNATC 2502009
HUSQVARNATE 2502003
HUSQVARNATE 2502004
HUSQVARNATE 2502005
HUSQVARNATE 2502006
HUSQVARNATE 2502007
HUSQVARNATE 2502008
HUSQVARNATE 2502009
HUSQVARNATE 3102010
HUSQVARNATXC 2502003
HUSQVARNATXC 2502004
HUSQVARNATXC 2502005
HUSQVARNATXC 2502006
HUSQVARNATXC 2502007
HUSQVARNATXC 2502008
HUSQVARNATXC 2502009
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
252716
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Athena 83mm Forged Piston Kit for Big Bore Cylinders

Enhance the performance and durability of your motorcycle with the Athena 83mm Forged Piston Kit. This high-quality piston is engineered by Athena, a leader in motorcycle spare parts with over 40 years of experience. Crafted using advanced CNC machining, this forged piston boasts dimensional tolerances of less than 0.01 mm for exceptional precision.

The piston is constructed from a special high-performance aluminum alloy with a high silicon content. This material composition ensures the same reliability as original equipment (OE) pistons while delivering superior resistance and excellent performance. The piston's perfectly smooth profile promotes regular airflow and ideal flame propagation for optimal combustion.

Some piston skirts feature a molybdenum disulfide coating, applied through screen printing, which further reduces friction, boosting performance and extending durability. Athena's commitment to advanced technical solutions and the highest quality standards, equivalent to or exceeding OE production, guarantees both performance and reliability.

Each piston is meticulously engineered in Italy by Athena's R&D department. They undergo rigorous testing on engine dynamometer benches under progressive stress loads and on the track in extreme conditions to validate their performance.

This piston kit is specifically designed for Athena Big Bore Cylinders and includes piston rings manufactured in Japan with wear-resistant coatings (PVD or chromium nitride). These rings are designed for reduced friction with the cylinder, leading to higher performance and increased longevity. The rings perfectly adapt to the cylinder liner even at low tangential load.

The complete kit contains the piston, pin, circlips, and piston rings. All components are replaceable and interchangeable for convenient maintenance.

Technical Specifications:

  • Piston Type: Forged
  • Bore Diameter: 82.95 mm
  • Compression Height: 20.00 mm
  • Compression Ratio: 12.5:1
  • Number Of Segments: 2
  • Big End Pin Diameter: 16x8.5x44 mm
  • Piston Pin Type: Biconical
  • Net Weight: 0.24 Kg

Please Note: Products designed for increased displacement and power beyond road code regulations are intended exclusively for competitive use. Athena is not responsible for any use of the product contrary to national regulations. Guarantees of compliance may not apply to products intended for competitive sports use or high-performance applications unless there is a clear fault.

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

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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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