STAINLESS STEEL V-BAND CLAMPS W/FLANGES Hooker's newest V-band clamps with 2 stainless steel flanges allow header and exhaust builders to build a clean connection using a strong V-Band Clamp. Designed for slip fit connections, these clamps provide a leak-free connection and enhanced exhaust system serviceability. Made from high grade stainless steel and offered in either 2.5" or 3" diameter sizes.