Case Saver - YFZ450R - Black ATV Case Saver Composite machined case protection Accepts one size larger sprocket than stock (unless noted) Designed to help protect the engine case from chain derailment Suitable for all types of riding Open face reduces mud and dirt build up Custom contours match the case shape for maximum support Industry-leading plastic formula “RMS” (Return Memory System) Lightweight, absorbs impacts Same durable material as our rear chain guides Includes hardware Used by championship winning race teams worldwide Made in the U.S.A. US Patents: D621,851. No Case Protector will save a case if the chain breaks under high throttle load and recommend using highest quality sprockets and X-ring chains. Fitment:

Vehicle Type	Model	Years
ATV	Yamaha YFZ450	2009
ATV	Yamaha YFZ450R	2009-2018
ATV	Yamaha YFZ450R SE	2009-2018
ATV	Yamaha YFZ450X	2010-2011
ATV	Yamaha YFZ450X Bill Balance	2010
ATV	Yamaha YFZ450X SE	2011