PISTON KIT 03-04 YZF450 95 HC, FORGED WOSSNER 8570DC

$243.16
1

Wossner high-compression forged piston kit. Features elliptical design for uniform bearing surfaces under heat expansion, optimizing heat transfer. Includes piston kit (8570DC), piston clip (CW18), piston pin (WP053), and piston ring (950ADS-2). Specifications: Bore size 94.98mm (+0.02mm oversize = 95.02mm), displacement 449 cm³, stroke 63.40mm, clearance 0.04mm, compression ratio 12.50:1, dome volume -7.80 cm³, compression height 23.50mm. Manufactured in Germany.

Specifications
SKU
56-W4785.C.WO.H
Brand
Wossner
Availability
In Stock (1)

Fitments (46)

MakeModelYear
GAS-GASEC F 2502013
GAS-GASEC F 2502014
GAS-GASEC F 2502015
GAS-GASEC F 4502013
GAS-GASEC F 4502014
GAS-GASEC F 4502015
YAMAHAWR 450F2003
YAMAHAWR 450F2004
YAMAHAWR 450F2005
YAMAHAWR 450F2006
YAMAHAWR 450F2007
YAMAHAWR 450F2008
YAMAHAWR 450F2009
YAMAHAWR 450F2010
YAMAHAWR 450F2011
YAMAHAWR 450F2012
YAMAHAWR 450F2013
YAMAHAWR 450F2014
YAMAHAWR 450F2015
YAMAHAWRF 4502003
YAMAHAWRF 4502004
YAMAHAWRF 4502005
YAMAHAWRF 4502006
YAMAHAWRF 4502007
YAMAHAWRF 4502008
YAMAHAWRF 4502009
YAMAHAWRF 4502010
YAMAHAWRF 4502011
YAMAHAWRF 4502012
YAMAHAWRF 4502013
YAMAHAWRF 4502014
YAMAHAWRF 4502015
YAMAHAYZ 450F2003
YAMAHAYZ 450F2004
YAMAHAYZ 450F2005
YAMAHAYZ 450F2006
YAMAHAYZ 450F2007
YAMAHAYZ 450F2008
YAMAHAYZ 450F2009
YAMAHAYZF 4502003
YAMAHAYZF 4502004
YAMAHAYZF 4502005
YAMAHAYZF 4502006
YAMAHAYZF 4502007
YAMAHAYZF 4502008
YAMAHAYZF 4502009
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
95mm
Variant Id
256089
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner High-Compression Forged Piston Kit

Upgrade your motorcycle's performance with this Wossner high-compression forged piston kit. Engineered in Germany for demanding applications, this piston kit is designed to deliver enhanced power and exceptional durability. Its advanced elliptical design ensures uniform bearing surfaces under extreme heat, preventing localized pressure and piston collapse for reliable operation.

Key Features:

  • High-compression forged construction for increased power output and longevity.
  • Optimized heat transfer for improved combustion efficiency.
  • Elliptical piston design for even thrust load distribution and reduced wear.
  • Precision manufactured in Germany to the highest standards.

Specifications:

  • Bore Size: 94.98mm (95.02mm with 0.02mm oversize)
  • Displacement: 449 cm³
  • Stroke: 63.40mm
  • Piston Clearance: 0.04mm
  • Compression Ratio: Matches OEM 12.50:1
  • Dome Volume: -7.80 cm³
  • Compression Height: 23.50mm

Included Components:

  • Wossner Piston Kit (Part Number 8570DC)
  • Piston Clips (CW18)
  • Piston Pin (WP053)
  • Piston Rings (950ADS-2)

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