PISTON KIT/4 77.00 COMP 13:1YAMAHA YZF1000 WOSSNER K8752DA-4

¥148,785
1

Wossner K8752DA-4 forged piston kit for four-stroke engines. Features include skirt coating, elliptical design for uniform thermal expansion and balanced load distribution, and engineered heat transfer. Bore size is 77.00mm standard with a measured bore of 76.96mm. Display displacement is 998 / 1023 cm³, stroke is 53.60mm, and clearance is 0.04mm. Compression ratio is 13.5:1, compared to OEM 12.5:1. Dome volume is –4.70 cm³, and compression height is 22.80mm. Kit includes four pistons, piston pins, clips, and rings. Manufactured in Germany. Part No. 56-W9876.000.WO. Clip: CW17. Piston Pin: WP0111. Ring Set: 770XAS-2.

Specifications
SKU
56-W9876.000.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
77.00mm
Variant Id
259025
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit for High-Performance Engines

Enhance your motorcycle's power and combustion efficiency with the Wossner K8752DA-4 Piston Kit. This premium, standard-size forged piston set is engineered for demanding four-stroke applications, offering a significant upgrade over OEM specifications.

Key Features:

  • High-Performance Forged Pistons: Crafted for durability and superior performance, these pistons feature a skirt coating for reduced friction and enhanced longevity.
  • Optimized Thermal Expansion: The elliptical design promotes uniform heat expansion, ensuring balanced load distribution and consistent performance under stress.
  • Improved Heat Transfer: Designed to efficiently transfer heat from the combustion chamber to the cylinder walls, contributing to optimal engine operating temperatures.
  • Increased Compression Ratio: Achieve greater power output with a raised compression ratio of 13.5:1, compared to the OEM 12.5:1.
  • Complete Kit: Includes everything needed for installation, such as piston pins, clips, and high-quality piston rings.
  • German Engineering: Manufactured in Germany, guaranteeing precision and quality.

Specifications:

  • Bore Size: 77.00mm (Standard)
  • Measured Bore: 76.96mm
  • Stroke: 53.60mm
  • Clearance: 0.04mm
  • Compression Ratio: 13.5:1
  • Dome Volume: -4.70 cm³
  • Compression Height: 22.80mm
  • Pistons per Kit: 4