Features: _x000D_Premium quality: made of top quality 304 stainless steel, high strength and toughness. _x000D_Design:each assembly consists of two stainless steel male female flanges and one stainless steel v-band clamp,providing a perfect overlap seam for welding.The exhaust clamp design allows for a gasket free seal. _x000D_Easy on,easy off: this clamp kit allows you to connect or disconnect sections of your exhaust by removing a single nut. _x000D_Application: the v-band clamps/couplings offer effective fastening solutions in exhaust systems, remove intercooler systems and turbo parts, such as charge piping, intake pipes, diesel engines, turbochargers, and heavy-duty exhaust systems,etc. _x000D_ _x000D_Specification: _x000D_Material: 304 stainless steel _x000D_Color: silver _x000D_Flanges ID: 4.5 inch _x000D_(Note: Please allow some error due to manual measurement, and slight color difference caused by light and screen.) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store