WOSSNER
PISTON KIT PRO YFZ450 04-09/YF
WOSSNER
PISTON KIT PRO YFZ450 04-09/YF
Piston Kit for 4 StrokeEnhanced 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
€ 242,80 incl. VAT
In stock
Expected delivery time: 2-4 working days
We prepare your vehicle for the road
Large assortment
Specialized in recreational vehicles
Piston Kit for 4 StrokeEnhanced 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
Article number
09104942:8601DA
Bore - Oversize
Standard
Bore - Oversize Metric
Standard
Bore Size
95,00 mm
Bore Size Metric
95.00 mm
Compression Ratio
12,4:1| 12,6:1| 12,8:1| 13,0:1
Compression Ratio Imperial
12.4:1| 12.6:1| 12.8:1| 13.0:1
Engine Type
4-Stroke
Model
Pro Series
Piston Material
Aluminum Alloy| Forged
Piston Size
94,95 mm
Piston Size Metric
94.95 mm
Product Name
Piston Kit
Research Value
Finalized
Riding Style
ATV
Stroke Length
62,00 mm| 63,40 mm
Stroke Length Metric
62.00 mm| 63.40 mm
Style
Standard Size A
Units
Kit
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