3 1/2in. Expertly finished and chrome-plated. Race proven mechanical baffle that offers SuperTrapps trademark increase in horsepower and torque. Left and right hand bodies give riders a personal option to display or hide the script SuperTrapp logo. A key feature unique to the SE Series design is an internal baffle heat shield. This heat shield completely eliminates body bluing. Adding less than 3dB (SAE J1287) to the stock sound level while still providing a deep rich tone. SE Series Slip-On fits all of the Kerker series chrome end caps.