This is a brand new, aftermarket cam chain guide. (replaces OE Honda part #14620-HC4-005) This fits the 1993-2009 Honda TRX 300 EX SporTrax four-wheel ATVs.  This part is made to meet or exceed Honda OEM specifications. If you need the tensioner arm, it is available in our store as well. This will include a FREE G&H DISCOUNT ATV SUPPLY DECAL!!  We offer most parts to completely rebuild your model, so please check out our store or give us a call.