Vance & Hines Slip-On Muffler Clamp Kit For Harley This kit includes two Torca AccuSeal clamps, specifically engineered for a secure muffler to head pipe connection. Through reaction block technology, these clamps evenly distribute clamping force in a full 360-degree manner, providing a robust and even seal. They are designed to avoid any pipe distortion while delivering strong clamping force for superior sealing capability. Features: Unique full 360 degree clamping force High clamp load without damage to pipe ends Superior sealing capability combats exhaust leaks Corrosion resistant aluminized stainless steel construction Kit includes one 1.9 diameter clamp and one 2.625 diameter clamp