High quality silencer made of stainless steel. Equipped with pneumatic valve controlled by vacuum, so we can control the volume of the car at any time. Includes  vacuum hose and a muffler with a built-in throttle. A wide range of available diameters, dimensions and versions will allow you to build an excellent exhaust system. Dimensions:

• The length of the body: 240mm
• Overall length: 450mm
• Width of the body: 250mm
• The height of the body: 160mm
• Diameter: 2 "(51mm)

Controller with compressor and throttle control remotes available in the following link