PISTON KIT SET/4 HAYABUSA 84, WOSSNER K8733D300-4 SUZUKI, 2008-2016 DISPL. 1440cc
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5β8 business days
Wossner K8733D300-4 piston kit set of 4. Includes clips and piston pins. Specifications: Bore 84.00mm (Actual 83.95mm), Hub Stroke 63.00mm, Clearance 0.07mm, Wossner Compression Ratio 9.00:1, OEM Compression Ratio 11.00:1, Dome Volume -17.80cm3, Compression Height 26.80mm. Features Wossner forged pistons engineered for superior strength and design. Designed to optimize combustion chamber heat transfer to cylinder walls. Elliptically designed for a more uniform bearing surface under piston heat expansion, preventing piston collapse. Made in Germany.
- SKU
- 56-W9895.300.WO
- Brand
- Wossner
- Availability
- Out of Stock
Fitments (8)
| Make | Model | Year |
|---|---|---|
| SUZUKI | GSX R HAYABUSA 1300 | 2008 |
| SUZUKI | GSX R HAYABUSA 1300 | 2009 |
| SUZUKI | GSX R HAYABUSA 1300 | 2010 |
| SUZUKI | GSX R HAYABUSA 1300 | 2011 |
| SUZUKI | GSX R HAYABUSA 1300 | 2012 |
| SUZUKI | GSX R HAYABUSA 1300 | 2013 |
| SUZUKI | GSX R HAYABUSA 1300 | 2014 |
| SUZUKI | GSX R HAYABUSA 1300 | 2015 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 84.00mm
- Variant Id
- 259092
FULL DESCRIPTION
Wossner Forged Piston Kit Set for Suzuki Hayabusa GSX R 1300 (2008-2016)
This high-performance Wossner piston kit is engineered to elevate the power and durability of your Suzuki Hayabusa GSX R 1300. Designed as a set of four, these forged pistons are a direct replacement, manufactured in Germany to exacting standards.
Key Features:
- Forged Strength: Wossner pistons are constructed from premium forged materials for exceptional strength and longevity under demanding conditions.
- Optimized Combustion: Engineered to enhance heat transfer from the combustion chamber to the cylinder walls, promoting efficient operation.
- Elliptical Design: Features an elliptical profile that ensures a consistent and uniform bearing surface, even with piston expansion due to heat, preventing piston collapse.
- Precision Engineering: Manufactured with a bore of 84.00mm (actual 83.95mm) and a bore clearance of 0.07mm for optimal fit and performance.
- Compression Ratio: Offers a Wossner compression ratio of 9.00:1, compared to the OEM 11.00:1, designed to work with specific engine modifications.
- Included Components: Each kit contains four pistons, three rings per piston, clips, and piston pins.
Specifications:
- Bore: 84.00mm (Actual: 83.95mm)
- Displacement Variations: Supports 1340 / 1406 / 1440 / 1474cm3
- Stroke: 63.00mm
- Clearance: 0.07mm
- Wossner Compression Ratio: 9.00:1
- Dome Volume: -17.80cm3
- Compression Height: 26.80mm
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5β8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


