WOSSNER 8559DA PISTON KIT FORGED STEEL OEM REPLACEMENT / YAMAHA / SIZE STANDARD

€159.56
In stock
Product Code
8559DA
Seller Code
09104925
SKU
PE-09104925
More Information
Product Code 8559DA
Seller Code 09104925
Brand WOSSNER
More Information BORE : 76,96 mm
INCLUDES : CW16 Clip, WP059 Pin, 770XAS-2 Ring Set
MATERIAL : forged steel
MODEL : 4-Stroke
SIZE : Standard
COMPRESSION RATIO : OEM
STROKE METRIC mm : 53,60 mm
STYLE : OEM Replacement
PRODUCT NAME : Piston Kit
Description High performance forged premium 4-stroke piston kits
  • German precision
  • In-house designed and manufactured on dedicated lightweight forgings
  • Lightweight pistons and tightest piston-to-wall clearances in the industry results in quieter running engines
  • Standard and oversize pistons for most models and years
  • Standard and high compression ratios for most popular engines
  • Race winning skirt profiles and dome designs results in better ring sealing and higher performance
  • All piston skirts are supplied with a Moly coating to reduce friction and assist in break in
  • Some 4-stroke piston kits come with radial gas porting to assist in ring sealing resulting in better performance
  • State of the art dome design and machining
  • Precision CNC machined ring grooves
  • Double bridged forging design in 2618-T6 Aluminium for all our 250cc & 450cc pistons
  • High-quality ring sets


  • YAMAHA

    WR 250 F
    2001

    YAMAHA

    WR 250 F
    2002

    YAMAHA

    WR 250 F
    2003

    YAMAHA

    WR 250 F
    2004

    YAMAHA

    YZ 250 F
    2001

    YAMAHA

    YZ 250 F
    2002

    YAMAHA

    YZ 250 F
    2003

    YAMAHA

    YZ 250 F
    2004
    High performance forged premium 4-stroke piston kits
  • German precision
  • In-house designed and manufactured on dedicated lightweight forgings
  • Lightweight pistons and tightest piston-to-wall clearances in the industry results in quieter running engines
  • Standard and oversize pistons for most models and years
  • Standard and high compression ratios for most popular engines
  • Race winning skirt profiles and dome designs results in better ring sealing and higher performance
  • All piston skirts are supplied with a Moly coating to reduce friction and assist in break in
  • Some 4-stroke piston kits come with radial gas porting to assist in ring sealing resulting in better performance
  • State of the art dome design and machining
  • Precision CNC machined ring grooves
  • Double bridged forging design in 2618-T6 Aluminium for all our 250cc & 450cc pistons
  • High-quality ring sets
  • More Information
    Product Code 8559DA
    Seller Code 09104925
    Brand WOSSNER
    More Information BORE : 76,96 mm
    INCLUDES : CW16 Clip, WP059 Pin, 770XAS-2 Ring Set
    MATERIAL : forged steel
    MODEL : 4-Stroke
    SIZE : Standard
    COMPRESSION RATIO : OEM
    STROKE METRIC mm : 53,60 mm
    STYLE : OEM Replacement
    PRODUCT NAME : Piston Kit