Piston Kit SET/4 CBR1000RR, Wossner K8742DA-4 75.00mm

Description

This Wossner forged piston kit K8742DA-4 features a standard 75.00mm bore and is specifically engineered for HONDA CBR1000RR models from 2004 to 2007. Precision-crafted in Germany, this four-piston set offers increased compression for enhanced performance, while maintaining structural integrity under high thermal and mechanical loads.

Features

  • Forged piston design ensures superior durability and performance

  • Optimised for efficient heat transfer to cylinder walls

  • Elliptical shape provides uniform bearing surface under thermal expansion

  • Prevents localised pressure and piston collapse

  • Manufactured in Germany

Specifications

  • Bore: 75.00mm (STD)

  • Piston code: Wossner K8742DA-4

  • Clip part number: CW17

  • Piston pin: WP083

  • Ring set: 750XKS

  • Displacement: 998 cm³

  • Stroke: 56.50 mm

  • Clearance: 0.05 mm

  • Wossner compression ratio: 13.50:1

  • OEM compression ratio: 12.20:1

  • Dome volume: +0.00 cm³

  • Compression height: 23.50 mm

Cross-Reference OEM Part Numbers

  • Part No. 56-W9884.00A.WO

Vehicle Fitments

  • HONDA CBR1000RR 2004–2007

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
HONDA CBR RR 1000 2004-2007

Piston Kit SET/4 CBR1000RR, Wossner K8742DA-4 75.00mm

Product form

This Wossner forged piston kit K8742DA-4 features a standard 75.00mm bore and is specifically engineered for HONDA CBR1000RR models from... Read more

Out of stock

£0.00 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: 56-W9884.00A.WO

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    This Wossner forged piston kit K8742DA-4 features a standard 75.00mm bore and is specifically engineered for HONDA CBR1000RR models from 2004 to 2007. Precision-crafted in Germany, this four-piston set offers increased compression for enhanced performance, while maintaining structural integrity under high thermal and mechanical loads.

    Features

    • Forged piston design ensures superior durability and performance

    • Optimised for efficient heat transfer to cylinder walls

    • Elliptical shape provides uniform bearing surface under thermal expansion

    • Prevents localised pressure and piston collapse

    • Manufactured in Germany

    Specifications

    • Bore: 75.00mm (STD)

    • Piston code: Wossner K8742DA-4

    • Clip part number: CW17

    • Piston pin: WP083

    • Ring set: 750XKS

    • Displacement: 998 cm³

    • Stroke: 56.50 mm

    • Clearance: 0.05 mm

    • Wossner compression ratio: 13.50:1

    • OEM compression ratio: 12.20:1

    • Dome volume: +0.00 cm³

    • Compression height: 23.50 mm

    Cross-Reference OEM Part Numbers

    • Part No. 56-W9884.00A.WO

    Vehicle Fitments

    • HONDA CBR1000RR 2004–2007

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    HONDA CBR RR 1000 2004-2007

    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.

    WHY NOT CHECK OUT

    Recently viewed products

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa