Brand KAX Type Dissipative Muffler Material Aluminum Alloy, Stainless Steel 1. Universal electric exhaust cut out2. The valve is easy to install, can adjust 360 degrees, big motor, fast heat dissipation, long service life3. Lightweight CNC Machined Anodized T-6061 Aircraft Aluminum Alloy4. High Polished Finish5. Tig Welded Construction