For Mercedes E-Class W212 For AMG E63 2014-2016 Exhaust Pipe Square Mouth Quad Muffler Tip Nozzle Exhaust Head Material --- Adopting aluminum alloy material, which makes it sturdy and durable, can protect your tube from the sun and rain, and can effectively avoid rust and deformation. Aesthetics of Appearance --- modifying the exhaust tailpipe can make the appearance of the car more beautiful and make the car look more personalized and dynamic. Function - Exhaust mufflers protect your exhaust pipes from rain, rust, and warping, and also improve the sound of your vehicle and the appearance of your exhaust. Professional Tool for Improved Performance: The exhaust tip is designed to make the exhaust smoother, resulting in improved power and a better driving experience. Its precision manufacturing ensures stable performance and a long service life.