call 608-842-0680
Availability: Built to Order
$1550
Quick Overview
YZ491F STEALTH Specifications:
Fits 2003-2009 YZ450F
Choose option:
We modify your cylinder
Installed and Blueprinted: $ 700.00
Product Description
Bore: Yes Stroke: Yes Actual Displacement = 490.68cc
Engine Modifications Included:
Cylinder: OEM Cylinder bored and plated with Ceramic Nickel Bore coating
Fuel Required: 91 – 110 octane – Options Available
Piston/Crankshaft: Wiseco Piston – Max Power Extreme Coated / Aftermarket Stroker Crank balanced
Head: No modification required
Crankcase: No modification required