OEM 2012 2013 2014 KAWASAKI KX450 F DEALER SERVICE MANUAL REPAIR BOOK KX450
KAWASAKI part# 99924-1448-03
Is likely to be compatible for some other years too.
All photos are of the actual manual you will receive. It is - 11.75" X 8.25".
This service manual has everything you need to work on your unit, its the MOST THOROUGH repair and maintenance manual available, and is produced by the Original Equipment Manufacturer.