Magnaflow10168Catalytic Converter UniversalMagnaFlow offers stainless steel exhaust band clamps. Compared with conventional U-clamps and flat band clamps, these high torque clamps offer a much tighter seal by using a reaction block that transfers bolt torque into clamp strength assuring a tight seal.Not all exhaust clamps are alike. MagnaFlow V-band clamps feature premium stainless steel Torca construction and can be reused with leak-free results every time. Compared with conventional U-clamps and flat band clamps, these high-torque clamps offer a much tighter seal by using a reaction block that transfers bolt torque into clamp strength, and that ensures a tight seal all the way around. And, they are available in a selection of sizes. Need help hanging your exhaust? MagnaFlow V-band exhaust clamps will make installation and removal much more efficient.