Features: 1.Universal removable Exhaust Pipe Muffler Insert DB Killer with premium quality 2.Made of high grade stainless steel, high temperature and rust resistant, durable in use 3.Crafted by professional manufacturer, strict factory QC test, trustworthy quality guarantee 4.Effectively reduces DB sound levels from louder aftermarket exhaust systems 5.Five different sizes and types for your option and easy installation Specification: Features: Universal removable Exhaust Pipe Muffler with premium quality. Made of high grade stainless steel, high temperature and rust resistant, durable in use. Crafted by professional manufacturer, strict factory QC test, trustworthy quality guarantee. Effectively reduces DB sound levels from louder aftermarket exhaust systems. Five different sizes and types for your option and easy installation. Specifications: Condition: brand new Material: stainless steel Color: silver Size: shown as picture (5 size for option) Fitment: Suitable for exhaust pipe tail section of 51mm caliber 20% Noise Reduction Package List: 1 x Exhaust Pipe Silencer 1 x Wrench Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. PackageList: