2Bros Parts

PISTON KIT KTM EXC450 95.00 A, WOSSNER 8707DA HUSABERG 78030007300

$229.17

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Delivery to United States 5–8 business days

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Wossner forged piston kit with a 95.00mm bore and 94.95mm diameter. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features forged construction for superior strength, optimized heat transfer for efficient combustion, and elliptical design for uniform load distribution. Specifications include a 95.00mm bore, 94.95mm diameter, 449 cm³ displacement, 63.40mm stroke, 0.05mm clearance, OEM compression ratio of 11.90:1, -1.90 cm³ dome volume, and 22.80mm compression height. Cross-reference OEM part numbers include Wossner Piston KTM EXC450R PN 8707DA, Lock P/N CW19, Pin P/N WP037, Ring Set P/N 950ADS-2, and OEM Reference 78030007300.

Specifications
SKU
56-W243.A
Brand
Wossner
Availability
In Stock (10)

Fitments (29)

MakeModelYear
HUSABERGFC 4002009
HUSABERGFC 4002010
HUSABERGFC 4002011
HUSABERGFC 4502009
HUSABERGFC 4502010
HUSABERGFC 4502011
HUSABERGFC 4502012
HUSABERGFE 4502009
HUSABERGFE 4502010
HUSABERGFE 4502011
HUSABERGFE 4502012
HUSABERGFX 4502009
HUSABERGFX 4502010
HUSABERGFX 4502011
HUSABERGFX 4502012
KTM450 EXC2008
KTM450 EXC2009
KTM450 EXC2010
KTM450 EXC2011
KTM450 EXC2012
KTM450 EXC R2008
KTM450 EXC R2009
KTM450 EXC R2010
KTM450 EXC R2011
KTM450 EXC R2012
KTM450 EXC-R2008
KTM450 EXC-R2009
KTM450 EXC-R2010
KTM450 EXC-R2011
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
95mm
Variant Id
255168
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit for KTM and Husaberg Motorcycles

Enhance the performance and durability of your motorcycle with this Wossner forged piston kit. Engineered in Germany, this piston kit is designed for superior strength and optimal heat transfer, ensuring efficient combustion and reliable operation. The advanced elliptical design distributes thrust loads evenly, preventing localized pressure and piston collapse under extreme heat expansion.

Key Features:

  • Forged construction provides exceptional strength and longevity.
  • Optimized design promotes efficient heat transfer to the cylinder walls.
  • Elliptical piston shape ensures uniform bearing surface and even load distribution.
  • Precision manufactured in Germany for high-quality standards.
  • Reduces localized pressure for increased piston and engine life.

Specifications:

  • Bore: 95.00mm
  • Diameter: 94.95mm
  • Cubic Centimeters: 449 cm³
  • Stroke: 63.40mm
  • Clearance: 0.05mm
  • Wossner Compression Ratio: OEM
  • OEM Compression Ratio: 11.90:1
  • Dome Volume: -1.90 cm³
  • Compression Height: 22.80mm

Included Components:

  • Lock Piston Pin Retainer: CW19
  • Piston Pin: WP037
  • Ring Set: 950ADS-2

OEM Cross-Reference:

  • KTM Part Number: 78030007300
Before you buy

QUESTIONS? JUST ASK

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

Call us+44 330 133 3748
Email us[email protected]

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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