Modifying a Honda GL Pro into a Herex style is a popular trend among motorcycle enthusiasts. Herex modifications typically involve changes to the frame, suspension, exhaust, and aesthetics to achieve a classic racing or touring look. Common modifications include using aftermarket exhaust systems, custom paint jobs, and upgraded suspension components. When planning a GL Pro Herex modification, consider your budget, desired style, and the legality of modifications in your area. Always prioritize safety and consult with experienced mechanics.