Piston KIT/4 77.00 Comp 13:1YAMAHA YZF1000 Wossner K8752DA-4

Description

The Wossner K8752DA-4 piston kit is a standard-size forged piston set designed for Yamaha R1 YZF1000 models from 2004 to 2006. With a 77.00mm bore and a raised compression ratio of 13.5:1, this high-performance kit enhances power output and combustion efficiency for demanding four-stroke applications. Manufactured in Germany, it includes four pistons along with all necessary installation components.

Features

  • Forged high-performance pistons with skirt coating
  • Elliptical design promotes uniform thermal expansion and balanced load distribution
  • Engineered for optimised heat transfer from combustion chamber to cylinder walls
  • Designed for high-compression four-stroke engines
  • Includes piston pins, clips, and rings

Specifications

  • Bore size: 77.00mm (Standard)
  • Measured bore: 76.96mm
  • Display displacement: 998 / 1023 cm³
  • Stroke: 53.60mm
  • Clearance: 0.04mm
  • Compression ratio: 13.5:1
  • OEM compression ratio: 12.5:1
  • Dome volume: –4.70 cm³
  • Compression height: 22.80mm
  • Quantity: 4 pistons per kit
  • Made in Germany

Cross-Reference OEM Part Numbers

  • Part No. 56-W9876.000.WO
  • Clip: CW17
  • Piston Pin: WP0111
  • Ring Set: 770XAS-2

Vehicle Fitments

  • Yamaha R1 YZF1000 2004–2006

Piston KIT/4 77.00 Comp 13:1YAMAHA YZF1000 Wossner K8752DA-4

Product form

The Wossner K8752DA-4 piston kit is a standard-size forged piston set designed for Yamaha R1 YZF1000 models from 2004 to... Read more

1 in stock 1-2 business days

£878.28 Incl. VAT

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    SKU: 56-W9876.000.WO

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    Description

    The Wossner K8752DA-4 piston kit is a standard-size forged piston set designed for Yamaha R1 YZF1000 models from 2004 to 2006. With a 77.00mm bore and a raised compression ratio of 13.5:1, this high-performance kit enhances power output and combustion efficiency for demanding four-stroke applications. Manufactured in Germany, it includes four pistons along with all necessary installation components.

    Features

    • Forged high-performance pistons with skirt coating
    • Elliptical design promotes uniform thermal expansion and balanced load distribution
    • Engineered for optimised heat transfer from combustion chamber to cylinder walls
    • Designed for high-compression four-stroke engines
    • Includes piston pins, clips, and rings

    Specifications

    • Bore size: 77.00mm (Standard)
    • Measured bore: 76.96mm
    • Display displacement: 998 / 1023 cm³
    • Stroke: 53.60mm
    • Clearance: 0.04mm
    • Compression ratio: 13.5:1
    • OEM compression ratio: 12.5:1
    • Dome volume: –4.70 cm³
    • Compression height: 22.80mm
    • Quantity: 4 pistons per kit
    • Made in Germany

    Cross-Reference OEM Part Numbers

    • Part No. 56-W9876.000.WO
    • Clip: CW17
    • Piston Pin: WP0111
    • Ring Set: 770XAS-2

    Vehicle Fitments

    • Yamaha R1 YZF1000 2004–2006

    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.

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