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WOSSNER

Piston Kit for 4 Stroke

Manufacturer Code8601DA
Product CodeCHM-WOSSNER-8601DA
  • 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


  • 62.00 mm stroke for '04-'05 Yamaha. 63.40 mm stroke for '06-'24 Yamaha. 13.0:1 compression ratio for '04-'05 Yamaha. 12.4:1 compression ratio for '06-'09 carbureted Yamaha. 12.6:1 compression ratio for '09-'13 EFI Yamaha. 12.6:1 compression ratio for '12-'13 carbureted Yamaha. 12.8:1 compression ratio for '14-'24 EFI Yamaha. Kit Includes: • Piston #8601DA • Ring Set #RIK95.00 • 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 1 motorcycle models.
    • YAMAHA YFZ 4502004–2005
    In stock
    3 in stock
    Delivery in 1-3 business days
    RON 1,296.55
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    Specificații

    Specificații

    ModelPro Series
    StyleStandard Size A
    UnitsKit
    Bore Size95,00 mm
    Engine Type4-Stroke
    Piston Size94,95 mm
    Product NamePiston Kit
    Riding StyleATV
    Stroke Length62,00 mm| 63,40 mm
    Research ValueFinalized
    Bore - OversizeStandard
    Piston MaterialAluminum Alloy| Forged
    Bore Size Metric95.00 mm
    Compression Ratio12,4:1| 12,6:1| 12,8:1| 13,0:1
    Piston Size Metric94.95 mm
    Stroke Length Metric62.00 mm| 63.40 mm
    Bore - Oversize MetricStandard
    Compression Ratio Imperial12.4:1| 12.6:1| 12.8:1| 13.0:1