PISTON KIT 81 SET/4 1999-2007 SUZUKI HAYABUSA HC WOSSNER K8730DA-4 HC 3-RING

¥149,296
1

Set of 4 Wossner forged pistons (Pro Series) for Suzuki Hayabusa 1999-2007. Standard bore size 81.00mm (actual piston diameter 80.95mm). Features a 3-ring design, elliptical shape for improved load distribution and heat transfer, and is designed for high-compression setups. Made in Germany. Specifications include a stroke of 63.00mm, 0.05mm clearance, 13.50:1 Wossner compression ratio, 11.00:1 OEM compression ratio, -2.45cm³ dome volume, and 25.10mm compression height. Supports displacement variations. Cross-reference OEM part numbers: Clip CW20, Piston Pin WP029, Replacement Ring Set RIK81.00A, K8730DA-4.

Specifications
SKU
56-W9897.000.WO
Brand
Wossner
Availability
In Stock (2)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
81.00mm
Variant Id
259098
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner High Compression Piston Kit for Suzuki Hayabusa (1999-2007)

Upgrade your Suzuki Hayabusa's performance with this premium Wossner forged piston kit. Designed for models manufactured between 1999 and 2007, this set of four pistons from Wossner's Pro Series is engineered to deliver significant power gains and enhanced engine reliability.

Featuring a high compression ratio of 13.50:1, these pistons are ideal for high-performance applications, offering a substantial increase over the OEM ratio of 11.00:1. The advanced elliptical design of each piston promotes optimal load distribution and superior heat transfer, crucial for preventing structural failure under extreme operating conditions. This meticulous engineering helps reduce piston collapse risk and ensures a longer lifespan for your engine components.

Manufactured to exacting standards in Germany, this kit supports various displacement variations, including 1299 cm³, 1395 cm³, and 1429 cm³, and is optimized for high-compression setups. The 3-ring design further enhances performance and sealing capabilities.

Key Features:

  • Set of 4 genuine Wossner Pro Series forged pistons
  • Standard bore size of 81.00mm (actual piston diameter 80.95mm)
  • High compression ratio: 13.50:1
  • Engineered with an elliptical shape for improved load distribution and heat transfer
  • 3-ring design for enhanced performance
  • Specifically designed for increased engine performance and reliability
  • Precision manufactured in Germany
  • Compatible with displacement ranges of 1299 / 1395 / 1429 cm³

Specifications:

  • Bore Size: 81.00mm (Piston Diameter: 80.95mm)
  • Stroke: 63.00mm
  • Recommended Piston to Cylinder Wall Clearance: 0.05mm
  • Dome Volume: -2.45cm³
  • Compression Height: 25.10mm

Included Components & Cross-References:

  • Wossner Piston Kit (Set of 4)
  • Piston Pin: WP029
  • Replacement Ring Set: RIK81.00A
  • Clip: CW20
  • Part Number: K8730DA-4