2Bros Parts

PISTON 94-08 KTM620 640 101 C, FORGED WOSSNER KIT 8524DC

$243.42

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Delivery to United States 5–8 business days

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Wossner 8524DC forged piston kit with a 101.02mm bore (+0.02mm). Designed for efficient combustion chamber heat transfer and engineered with an elliptical profile to prevent collapse under heat expansion, ensuring a more uniform bearing surface. This kit includes lock CW22, pin WP009, and ring set 1010XSY. Specifications: Displacement 600 cm³, Hub Stroke 76.00mm, Clearance 0.06mm, Compression Ratio 11.70:1, Dome Volume +7.60cm³, Compression Height 26.50mm. Made in Germany.

Specifications
SKU
56-W181.C
Brand
Wossner
Availability
In Stock (2)

Fitments (114)

MakeModelYear
KTM620 DUKE1994
KTM620 DUKE1995
KTM620 DUKE1996
KTM620 DUKE1997
KTM620 LC41994
KTM620 LC41995
KTM620 LC41996
KTM620 LC41997
KTM620 LC41998
KTM620 LC41999
KTM620 LC42000
KTM620 LC42001
KTM620 LC42002
KTM620 LC42003
KTM620 LC42004
KTM620 LC42005
KTM620 LC42006
KTM620 LC42007
KTM620 LC42008
KTM620 LC42009
KTM620 LC4, DUKE1994
KTM620 LC4, DUKE1995
KTM620 LC4, DUKE1996
KTM620 LC4, DUKE1997
KTM620 SC1998
KTM620 SC1999
KTM620 SC2000
KTM620 SC2001
KTM620 SX C2002
KTM620 SX C2003
KTM620 SX C2004
KTM620 SX C2005
KTM620 SX C2006
KTM620 SX C2007
KTM620 SXC2002
KTM620 SXC2003
KTM620 SXC2004
KTM620 SXC2005
KTM620 SXC2006
KTM620 SXC2007
KTM625 SMC1994
KTM625 SMC1995
KTM625 SMC1996
KTM625 SMC1997
KTM625 SMC1998
KTM625 SMC1999
KTM625 SMC2000
KTM625 SMC2001
KTM625 SMC2002
KTM625 SMC2003
KTM625 SMC2004
KTM625 SMC2005
KTM625 SMC2006
KTM625 SMC2007
KTM625 SMC2008
KTM625 SMC2009
KTM625 SXC2002
KTM625 SXC2003
KTM625 SXC2004
KTM625 SXC2005
KTM625 SXC2006
KTM625 SXC2007
KTM640 DUKE1994
KTM640 DUKE1995
KTM640 DUKE1996
KTM640 DUKE1997
KTM640 DUKE1998
KTM640 DUKE1999
KTM640 DUKE2000
KTM640 DUKE2001
KTM640 DUKE2002
KTM640 DUKE2003
KTM640 DUKE2004
KTM640 DUKE2005
KTM640 DUKE2006
KTM640 DUKE2007
KTM640 Duke2008
KTM640 Duke2009
KTM640 DUKE II1998
KTM640 DUKE II1999
KTM640 DUKE II2000
KTM640 DUKE II2001
KTM640 DUKE II2002
KTM640 DUKE II2003
KTM640 DUKE II2004
KTM640 DUKE II2005
KTM640 DUKE II2006
KTM640 DUKE II2007
KTM640 LC41994
KTM640 LC41995
KTM640 LC41996
KTM640 LC41997
KTM640 LC41998
KTM640 LC41999
KTM640 LC42000
KTM640 LC42001
KTM640 LC42002
KTM640 LC42003
KTM640 LC42004
KTM640 LC42005
KTM640 LC42006
KTM640 LC42007
KTM640 LC42008
KTM640 LC42009
KTM640 LC4, DUKE II1998
KTM640 LC4, DUKE II1999
KTM640 LC4, DUKE II2000
KTM640 LC4, DUKE II2001
KTM640 LC4, DUKE II2002
KTM640 LC4, DUKE II2003
KTM640 LC4, DUKE II2004
KTM640 LC4, DUKE II2005
KTM640 LC4, DUKE II2006
KTM640 LC4, DUKE II2007
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
101mm
Variant Id
254881
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit - 101.02mm Bore

Enhance your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered for superior strength and durability, this kit is designed to optimize combustion efficiency and withstand demanding riding conditions. Wossner pistons are renowned for their advanced design, contributing to efficient heat transfer from the combustion chamber to the cylinder walls.

The piston features an elliptical design, which ensures a more uniform bearing surface even under the thermal expansion of the piston at operating temperatures. This intelligent design prevents collapse and contributes to a longer engine life.

Key Features:

  • Wossner forged piston for exceptional strength and reliability.
  • Advanced design promotes efficient heat transfer for optimal engine performance.
  • Elliptical piston shape prevents collapse under heat expansion, maintaining a uniform bearing surface.
  • Precision manufactured in Germany.

Kit Includes:

  • Piston
  • Lock (CW22)
  • Pin (WP009)
  • Ring Set (1010XSY)

Specifications:

  • Bore Size: 101.02mm (+0.02mm)
  • Displacement: 600 cm³
  • Hub Stroke: 76.00mm
  • Piston Clearance: 0.06mm
  • Compression Ratio: 11.70:1 (OEM specified)
  • Dome Volume: +7.60cm³
  • Compression Height: 26.50mm
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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