336-694-3059

Please call to order 608-842-0680

Availability: Built to order

$2,325.00

Quick Overview

CRF522R/X STEALTH fits 2002-2008 CRF450 R/X

Product Description

Bore: 100mm

Stroke: 66.4mm

Actual Displacement = 521.5cc

Engine Modifications Included:

We modify your OEM cylinder with an “Ice Cube” style sleeve plated with Ceramic Nickel Bore coating

We stroke and balance your OEM crankshaft and install a custom Carrillo rod.

CP Piston Kit – 13.5: compression – 100 octane required

NOTES:  This kit requires the installer to trench the cases to clear the rod.  We can do this to your bare and cleaned cases for $150.  We can also install this kit and set it up in your engine for $700.