Made of high quality stainless steel, durable, corrosion resistance and rustproof.The Mounting Bracket center to center hole distance is about130mm.Please check the Swingarm or Frame and ensure it before ordering! Many thanks.Fitment:This Exhaust System will fits for GY6 125cc or 150cc Scooters and most Chinese 125cc/150cc GY6 Scooters.2002-2015 Honda Ruckus/Zoomer with GY6 (125cc/150cc) Engine Swaps.Full Exhaust SystemPackage include: 1x exhaust pipeThere are no instructions included in this kit. Professional Installation Is Highly Recommended??Motorcycle Exhaust Muffler Front Link Header Pipe Tube For Yamaha GY6-125 150 . Fashionable design style, it’s also a great decoration for your motorcycle. Features: Made of high quality stainless steel, durable, corrosion resistance and rustproof. Exquisite workmanship and fashionable design, will enhance the look of your motorcycle. It is a direct replacement for your original one, easy installation and perfect fit in. Fitment For Yamaha GY6-1