Name: Piston Kit 06-09 Yzf WR450F 95, Forged Wossner 8630DA, 2S2-11631-20-00
Brand: Wossner
SKU: 56-W222.A.WO

Piston Kit 06-09 Yzf WR450F 95, Forged Wossner 8630DA, 2S2-11631-20-00

Wossner
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Description

Wossner forged piston kit designed for GasGas ECF450F (2013-2015), Yamaha YZ450F (2006-2009), and WR450F (2006-2009) models. Engineered for superior strength and optimal heat transfer, these pistons feature an elliptical design to ensure uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany.

Features

Forged piston for increased strength and durability
Optimized heat transfer for efficient combustion chamber performance
Elliptical design for even thrust load distribution and reduced piston collapse
Manufactured in Germany

Specifications

Bore Size: 95.00mm
Actual Bore Diameter: 94.96mm
Displacement: 449 cm³
Stroke: 63.40mm
Clearance: 0.04mm
Wossner Compression Ratio: OEM
OEM Compression Ratio: 12.30:1
Dome Volume: -9.70 cm³
Compression Height: 23.50mm
Lock Part Number: CW18
Pin Part Number: WP053
Ring Set Part Number: 950ADS-2
Rod Part Number: P4008

Cross-Reference OEM Part Numbers

2S2-11631-20-00

Vehicle Fitments

GasGas ECF450F (2013-2015)
Yamaha YZ450F (2006-2009)
Yamaha WR450F (2006-2009)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
GAS-GAS	EC F 450	2013-2015
YAMAHA	YZ F 450	2003-2009
YAMAHA	WR F 450	2003-2015
YAMAHA	YZF 450	2003-2009
YAMAHA	WRF 450	2003-2015
YAMAHA	YZF 450	2006-2009
YAMAHA	WRF 450	2007-2015
YAMAHA	YZF 450	2003-2004

Piston Kit 06-09 Yzf WR450F 95, Forged Wossner 8630DA, 2S2-11631-20-00

Wossner
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Product form

Wossner forged piston kit designed for GasGas ECF450F (2013-2015), Yamaha YZ450F (2006-2009), and WR450F (2006-2009) models. Engineered for superior strength... Read more

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SKU: 56-W222.A.WO

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Description

Wossner forged piston kit designed for GasGas ECF450F (2013-2015), Yamaha YZ450F (2006-2009), and WR450F (2006-2009) models. Engineered for superior strength and optimal heat transfer, these pistons feature an elliptical design to ensure uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany.

Features

Forged piston for increased strength and durability
Optimized heat transfer for efficient combustion chamber performance
Elliptical design for even thrust load distribution and reduced piston collapse
Manufactured in Germany

Specifications

Bore Size: 95.00mm
Actual Bore Diameter: 94.96mm
Displacement: 449 cm³
Stroke: 63.40mm
Clearance: 0.04mm
Wossner Compression Ratio: OEM
OEM Compression Ratio: 12.30:1
Dome Volume: -9.70 cm³
Compression Height: 23.50mm
Lock Part Number: CW18
Pin Part Number: WP053
Ring Set Part Number: 950ADS-2
Rod Part Number: P4008

Cross-Reference OEM Part Numbers

2S2-11631-20-00

Vehicle Fitments

GasGas ECF450F (2013-2015)
Yamaha YZ450F (2006-2009)
Yamaha WR450F (2006-2009)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
GAS-GAS	EC F 450	2013-2015
YAMAHA	YZ F 450	2003-2009
YAMAHA	WR F 450	2003-2015
YAMAHA	YZF 450	2003-2009
YAMAHA	WRF 450	2003-2015
YAMAHA	YZF 450	2006-2009
YAMAHA	WRF 450	2007-2015
YAMAHA	YZF 450	2003-2004

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.