336-694-3059

Call to order 608-842-0680

Availability: Built to order

$2795

YFZ504 STEALTH Specifications:
Fits 2004-2008 YFZ450

Product Description

Bore: Yes (97mm)

Stroke: Yes (68.2mm)

Actual Displacement = 503.98cc

 

Engine Modifications Included:

Cylinder: Your OEM Cylinder bored and plated with Ceramic Nickel Bore coating

Fuel Required: 91 – 110 octane – Options Available

Piston/Crankshaft: Wiseco or CP Piston – Your OEM Crank Stroked and balanced

Head: No modification required

Crankcase: Balance shaft modification required