Xristos44

Wiseco

Wiseco Piston Kit YFZ450 '06-13 + YFZ450R '09-27 12.0:1

Part number: W4865M09500

€216.74

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
95.00 mm
Piston Size
94.94 mm
Compression Ratio - Actual
12.0:1
Compression Ratio - Over Stock
+0.1
Total Height
42.10 mm
Piston Pin Hole Diameter
20.00 mm
Compression Height
15.00 mm
Boss Spacing
21.50 mm
Piston Head Type
Flat with hollow top
Skirt Coating
Armorglide Coating
Additional Info
5 Valve Pockets, Forged Piston
OEM Reference No
5TG-11631-00-00
Country of Origin
USA
GTIN
00193564126078
Piston Ring Part #
W3741XS
Piston Pin Part #
WS641
Circlip Part #
WCW20
Package Height
105,41 mm
Package Length
105,41 mm
Package Weight
408.23 g
Package Width
105,41 mm
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