Yamaha XZ550 Regulator & Rectifiers are a great first choice to make when you start modifying your bike. These aren't just for beginners, either. We have riders that have been on the street for over 30 years picking up Yamaha XZ550 Electrical Regulator & Rectifiers for their bikes all the time. Riders just want a good deal and that's what we give them. Trust 1Tail.com for all of your aftermarket motorcycle parts needs. Get your custom XZ550 Electrical Regulator & Rectifiers knowing you're getting a great deal!