Name: Piston Kit KTM 400 Exc 91.00, Forged Wossner 8580D200
Brand: Wossner
SKU: 56-W4733+200.WO

Piston Kit KTM 400 Exc 91.00, Forged Wossner 8580D200

Wossner
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Description

Wossner forged piston kit designed for high-performance applications, offering superior strength and optimized heat transfer. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability.

Features

Forged piston for enhanced strength and durability
Optimized heat transfer to cylinder walls for improved performance
Elliptical design for even thrust load distribution
Manufactured in Germany

Specifications

Bore Size: 91mm
Actual Bore: 90.94mm
Display (cm³): 398
Stroke (mm): 64.00
Clearance (mm): 0.06
Wossner Compression Ratio: OEM
OEM Compression Ratio: 11.00:1
Dome Volume (cm³): +7.00
Compression Height (mm): 27.50
Theoretical Weight: N/A
Lock Part Number: CW20
Pin Part Number: WP038
Ring Set Part Number: 910XSY
Part Number: 56-W4733+200.WO

Vehicle Fitments

KTM LC4 400 1998-2001

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	LC4 400	1998-2001

Piston Kit KTM 400 Exc 91.00, Forged Wossner 8580D200

Wossner
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Wossner forged piston kit designed for high-performance applications, offering superior strength and optimized heat transfer. The elliptical design ensures a... Read more

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SKU: 56-W4733+200.WO

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Description

Wossner forged piston kit designed for high-performance applications, offering superior strength and optimized heat transfer. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability.

Features

Forged piston for enhanced strength and durability
Optimized heat transfer to cylinder walls for improved performance
Elliptical design for even thrust load distribution
Manufactured in Germany

Specifications

Bore Size: 91mm
Actual Bore: 90.94mm
Display (cm³): 398
Stroke (mm): 64.00
Clearance (mm): 0.06
Wossner Compression Ratio: OEM
OEM Compression Ratio: 11.00:1
Dome Volume (cm³): +7.00
Compression Height (mm): 27.50
Theoretical Weight: N/A
Lock Part Number: CW20
Pin Part Number: WP038
Ring Set Part Number: 910XSY
Part Number: 56-W4733+200.WO

Vehicle Fitments

KTM LC4 400 1998-2001

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	LC4 400	1998-2001

Shipping & Delivery

How long will my item take to arrive?

Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

Where do you ship to?

We currently only ship orders within the UK.

How can I track my order?

Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

Can I collect my order?

Unfortunately we do not offer order collections from our fulfilment centre.