CRF522R/X STEALTH Big Bore/Stroker

Motorcycle Honda CRF520

Please call to order 608-842-0680

Availability: In stock.



Quick Overview

CRF522R/X STEALTH Specifications:
Fits 2002-2008 CRF450R/X


Choose option:

We modify your crankshaft

Exchange cylinder and crankshaft: $75.00

Installed and blueprinted: $500.00

“Bolt on” – Includes cylinder and crankshaft: $275.00


Product Description

Bore: Yes

Stroke: Yes

Actual Displacement = 521.5cc

Engine Modifications Included:

Cylinder: OEM Cylinder with “IceCube Style” sleeve plated with Ceramic Nickel Bore coating

Fuel Required: 91 – 110 octane – Options Available

Piston: CP or Wiseco Piston – Max Power Extreme Coated

Crankshaft: Max Power stroked and balanced OEM crankshaft with Knife Rod

Crankcase/Head: No modification required



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