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WOSSNER

Piston Kit for 4 Stroke

Manufacturer Code8581DB
Product CodeCHM-WOSSNER-8581DB
  • Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication
  • Lightweight piston with a tight piston wall clearance for a quieter running engine
  • Skirt coated for reduced friction and improved break in performance
  • Ring land treatment for improved ring seal and oil control
  • Double bridged forging design where noted
  • Kit includes piston, rings, wrist pin and pin locks


    • Two ring design. Kit Includes: • Piston #8581DB • Ring Set #890XSY-3 • Wrist Pin #WP038-SP • Retaining Clips #CW20

    Vehicle fitment

    Select your vehicle in the bar above to check if this part fits.

    This part is compatible with 3 motorcycle models.
    • BETA RR 4502006–2009
    • KTM EXC 450 RACING2003–2007
    • POLARIS OUTLAW 450 MXR2009–2010
    In stock
    2 in stock
    Delivery in 1-3 business days
    RON 1,296.55
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    Specificații

    Specificații

    ModelStandard Series
    StyleStandard Size B
    UnitsKit
    Bore Size89,01 mm
    Engine Type4-Stroke
    Piston Size88,97 mm
    Product NamePiston Kit
    Riding StyleAdventure Touring / Dual-Sport| ATV| Off-Road
    Stroke Length72,00 mm
    Research ValueFinalized
    Bore - Oversize+0,01 mm
    Piston MaterialAluminum Alloy| Forged
    Bore Size Metric89.01 mm
    Compression Ratio11,1:1
    Piston Size Metric88.97 mm
    Stroke Length Metric72.00 mm
    Bore - Oversize Metric+0.01 mm
    Compression Ratio Imperial11.1:1

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