Description Stainless Steel Welding Adaptor Allow To Fit Pipe 38mm 51mmRemovable DB Killer Silencer Offer Different Sound EffectReducing Overall Weight For Top Performance To Obtain Max OutputSpecification Product Name Exhaust Mufflers With RemovableMaterial Stainless SteelManufacturer Part Number B17130002Finish PolishedType MufflerColor Carbon Fiber PaintedWarranty YesLength 370mmConnection Diameter 51mmSound Level AdjustableFitment It Is Universal Muffler Can Be Used For Dirt Bike Street Bike Scooter ATV Quad And Any Other Bike With Pipe Diameter 38 51 mm Note 1 We provide clear pictures measurements where possible Please check as much as possible to make sure the item is the one that you need 2 Please allow 0 5 1 inch difference due to manual measurement 1inch 2 54cm 3 Instruction is not included professional installation is highly recommended Package Included 1 X Exhaust Pipe with Accessories