Squirrelly Universal 3.5" Inch Stainless Steel V-Band Turbo Downpipe Exhaust Clamp Flange Kit 3.5" Inch Stainless Steel V-band Clamp Assembly by Squirrelly. This 3.5 inch v-band assembly includes two stainless steel flanges and one stainless steel clamp. Most of our competitors use mild or regular steel flanges to save on costs, not us! Premium application for turbo and exhaust projects. This item is not vehicle specific. It is compatible with a wide range of applications. Please review the specifications and verify compatibility prior to placing your order.