8601DA Piston kit Yamaha YFZ450 2004 2005 94.95 mm
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Price history
Tracked since 27th Oct 2026About this product
The Wossner 8601DA Piston kit Yamaha YFZ450 2004 2005 94.95 mm is stocked by 1 shop we compare on Shopperazzi. Listed prices start at £211.99.
Features: 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.
Specifications
- Specifications
- Bore - Oversize Metric: Standard. Bore - Oversize: Standard. Bore Size: 95.00 mm. Compression Ratio Imperial: 12.4. Compression Ratio Imperial: 13.0. Compression Ratio: 12.4. Compression Ratio: 13.0. Engine Type: 4-Stroke. Model: Pro Series. Piston Material: Aluminum Alloy| Forged. Piston Size Metric: 94.95 mm. Piston Size: 94.95 mm.
Product details
- Brand
- Wossner
- Model
- 8601DA
- Condition
- New
- Category
- Motorcycles





