

Wiseco
Wiseco Piston Kit Yamaha Siderwinder 1000 '17-25
Part number: W40271M08000
€198.30
Sales price · excluding VAT and shipping
Not currently in supplier stockCatalogue updated: 6 Nov 2026, 09:06
Supplier stock; quantities are not reserved.Supplier stock is separate from stock physically held at Nick's Garage. Delivery to Cyprus and the final quotation are confirmed before ordering.
Technical specifications
- Bore - Standard
- 80.00 mm
- Piston Size
- 79.92 mm
- Compression Ratio - Actual
- 9.5:1
- Piston Pin Hole Diameter
- 21.00 mm
- Piston Head Type
- Flat with hollow top
- Skirt Coating
- Armorglide Coating
- Additional Info
- 4 Valve Pockets, Forged Piston
- OEM Reference No
- 8KJ-11631-00-00
- Country of Origin
- USA
- GTIN
- 00193564436153
- Piston Ring Part #
- W8000XX
- Piston Pin Part #
- WS656
- Circlip Part #
- WCW21 N/mm