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View Full Version : technical question...300ex vs. 400ex



jettquad17
04-24-2014, 08:46 AM
Can anyone tell me how to tell the difference in a 300ex or 400ex Aarms? I bought a 90mod race quad and little is known about what front end was used....(fischer used both) im at wits end. They are aftermarket but cant tell who made them.
Please send responses to 678-472-6410.