WOSSNER 8657DA PISTON KIT FORGED STEEL OEM REPLACEMENT / YAMAHA / SIZE STANDARD

€192.70
In stock
Product Code
8657DA
Seller Code
09104963
SKU
PE-09104963
More Information
Product Code 8657DA
Seller Code 09104963
Brand WOSSNER
More Information BORE : 94,95 mm
INCLUDES : CW20 Clip, WP038 Pin, 950ADS-2 Ring Set
MATERIAL : forged steel
MODEL : 4-Stroke
NOTE : Pro Series
SIZE : Standard
COMPRESSION RATIO : 13,50:1
STROKE METRIC mm : 63,40 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

    YFZ 450
    2012

    YAMAHA

    YFZ 450 R
    2012

    YAMAHA

    YFZ 450 R
    2013

    YAMAHA

    YFZ 450 R
    2014

    YAMAHA

    YFZ 450 R
    2015

    YAMAHA

    YFZ 450 R
    2016

    YAMAHA

    YFZ 450 R
    2017
    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 8657DA
    Seller Code 09104963
    Brand WOSSNER
    More Information BORE : 94,95 mm
    INCLUDES : CW20 Clip, WP038 Pin, 950ADS-2 Ring Set
    MATERIAL : forged steel
    MODEL : 4-Stroke
    NOTE : Pro Series
    SIZE : Standard
    COMPRESSION RATIO : 13,50:1
    STROKE METRIC mm : 63,40 mm
    STYLE : OEM Replacement
    PRODUCT NAME : Piston Kit