High QualityV-Band Clamps are made of strong, durable and shiny stainless steel and iron. exhaust and turbo parts. DurableV-Band clamp set comes with stainless steel clamp and iron adapter, it is not only durable but also easy to install. Suitable for V-Band clamps and clamp kit can be used for turbos, blow off valves, exhausts, etc. Function Clamp attached to exhaust for maximum flow . These stainless steel v-band clamps are designed to be welded to your pipes and clamp exhaust components together, as well as with the stainless steel v-band clamp. Comes with stainless steel clamp and iron adapter, it is not only durable but also easy to install. Features: 1. Made of strong stainless steel and iron, durable to use and shiny. 2. Makes installation and removal of exhaust systems and turbo parts easier. 3. Comes with stainless steel clamp and iron adapter, it is not only durable but also easy to install. 4. V-Band clamps and flange kit can be used for turbos, blow off valves, exhausts, etc. 5. 3" V-exhaust for maximum flow. Specifications: Material: Stainless Steel + Iron Color: Silver Quantity: 3 pieces (1 V-Band collar + 2 straps) Inner diameter: 7.7 cm/3" Outer diameter: 9.5 cm/3.7" Package weight: 531 g Package included: 1 x V-band clamp 2 x Flanges Note: 1.Please allow error 1-3cm due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the actual real item.Please take the real one as standard. 3.No Instruction Included.Professional Installation Is Recommended.