Wiseco
Wiseco Piston Kit Yamaha Raptor/Warrior 350 '87-13 11.0:1
Part number: W40109M08350
€192.21
Sales price · excluding VAT and shipping
Not currently in supplier stockCatalogue updated: 6 Nov 2026, 08:21
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
- 83.00 mm
- Bore - Actual
- 83.50 mm
- Bore - Oversize
- 0.50 mm
- Compression Ratio - Actual
- 11.0:1
- Compression Ratio - Over Stock
- +1.8
- Total Height
- 53.20 mm
- Piston Pin Hole Diameter
- 19.00 mm
- Compression Height
- 18.80 mm
- Boss Spacing
- 30.40 mm
- Piston Head Type
- Flat with raised top
- Skirt Coating
- Armorglide Coating
- Additional Info
- 2 Valve Pockets, Forged Piston
- OEM Reference No
- 5UH-11631-00-C0
- Country of Origin
- USA
- GTIN
- 00193564124678
- Piston Ring Part #
- W3287XC
- Piston Pin Part #
- WS376
- Circlip Part #
- WCW19
- Package Height
- 105,41 mm
- Package Length
- 105,41 mm
- Package Weight
- 317.51 g
- Package Width
- 105,41 mm