Name: Piston Kit XR400 TRX400 85.00, Forged Wossner 8604DA Honda 13110-KCY-670
Brand: Wossner
SKU: 56-W4606+00A.WO

Piston Kit XR400 TRX400 85.00, Forged Wossner 8604DA Honda 13110-KCY-670

Wossner
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Description

Wössner forged piston kit with an 85mm bore, designed for Honda XR400R motorcycles and TRX400 series ATVs. Manufactured in Germany, this high-performance piston enhances strength, heat transfer, and durability. The elliptical design ensures uniform bearing surface distribution, reducing localized pressure and preventing piston collapse.

Features

Forged construction for superior strength and durability
Optimized heat transfer to cylinder walls
Elliptical design for uniform bearing surface under heat expansion
Increased compression ratio for improved engine performance
Made in Germany

Specifications

Bore: 85mm (84.94mm actual)
Display: 397 cm³
Stroke: 70.00mm
Clearance: 0.06mm
Wössner Compression Ratio: 11.00:1
OEM Compression Ratio: 10.00:1
Dome Volume: +3.20 cm³
Compression Height: 26.20mm
Theoretical Weight: [Not provided]

Cross-Reference OEM Part Numbers

Wössner Piston: 8604DA
Lock: CW20
Pin: WP052
Ring Set: 850XSY
Rod: P4021
OEM Part Numbers: 13110-KCY-670, 4628M08500

Vehicle Fitments

Honda XR400R (1996-2004)
Honda TRX400EX (1999-2008)
Honda TRX400X (2009-2012)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
HONDA	XR 400	1996-2004
HONDA	XR R 400	1996-2004
HONDA	TRX X 400	2009-2014
HONDA	TRX EX 400	1999-2008

Piston Kit XR400 TRX400 85.00, Forged Wossner 8604DA Honda 13110-KCY-670

Wossner
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Wössner forged piston kit with an 85mm bore, designed for Honda XR400R motorcycles and TRX400 series ATVs. Manufactured in Germany,... Read more

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SKU: 56-W4606+00A.WO

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Description

Wössner forged piston kit with an 85mm bore, designed for Honda XR400R motorcycles and TRX400 series ATVs. Manufactured in Germany, this high-performance piston enhances strength, heat transfer, and durability. The elliptical design ensures uniform bearing surface distribution, reducing localized pressure and preventing piston collapse.

Features

Forged construction for superior strength and durability
Optimized heat transfer to cylinder walls
Elliptical design for uniform bearing surface under heat expansion
Increased compression ratio for improved engine performance
Made in Germany

Specifications

Bore: 85mm (84.94mm actual)
Display: 397 cm³
Stroke: 70.00mm
Clearance: 0.06mm
Wössner Compression Ratio: 11.00:1
OEM Compression Ratio: 10.00:1
Dome Volume: +3.20 cm³
Compression Height: 26.20mm
Theoretical Weight: [Not provided]

Cross-Reference OEM Part Numbers

Wössner Piston: 8604DA
Lock: CW20
Pin: WP052
Ring Set: 850XSY
Rod: P4021
OEM Part Numbers: 13110-KCY-670, 4628M08500

Vehicle Fitments

Honda XR400R (1996-2004)
Honda TRX400EX (1999-2008)
Honda TRX400X (2009-2012)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
HONDA	XR 400	1996-2004
HONDA	XR R 400	1996-2004
HONDA	TRX X 400	2009-2014
HONDA	TRX EX 400	1999-2008

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.