Hign-concerned Chemical:NoneOrigin:Mainland ChinaDescription Specification: Color: Titanium Tone Material: Graphite Feature: Made of good material, can play a good sealing effect, ensure its connection without a gap. Heat resistance and durability. Lower the noise and make your motorcycle more stable and comfortable. Universal for most Motorcycles to use. No instruction included. Installation: Remove the exhaust pipe. Clean the cylinder head connector. Put the exhaust pipe gasket into the cylinder head. If the gasket is too loose, you can apply a little bit of butter or sealant on the gasket to stick it, and then install the exhaust pipe. Package Included:1 x Motorcycle Exhaust Muffler Pipe Gasket