Motorcycle Exhaust Can Muffler Insert Baffle Silencer 42mm X 80mm

5 PCS Auto parts: 4 x Tire Valve Caps & 1 x Motorcycle Exhaust Can MufflerMotorcycle Exhaust Can Muffler Removable SilencerUniversal Muffler Removable Silencer for MotorcyclesReduce deep note sound;Removable;Easy installationNote: (IMPORTANT) No Instructions Included;Professional Installation Is Highly Recommended 100% brand new Protective Car Auto Valve Caps to help prevent leakage, dirt and other objects from damaging cores.Instead of the bad caps of your tire, the caps show the beauty characteristic of the tire.Product Name : Tire Valve Caps;Material: Stainless Steel+AlloyColor: Silver+BlackSilencer Length Type: shortMotorcycle Exhaust Can Muffler: Length: 80mmOutside Diameter: 42mmThread Size: 6mmTire Valve Caps: Diameter : 7mm/0.28inch (internal),10mm/0.4inch (external);Length : 16mm/0.6inchPackage Contents:4 x Tire Valve Caps1 x Motorcycle Exhaust Can Muffler Insert Baffle DB Killer SilencerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.