E747 Black Machined Face 21x10.5 ET40 5.112 - Square Set (4 Wheels) G8x 3 Liter T-10J

3 Liter T-10J

Boom Mat Vibration Damping Material is a premium quality damping material providing extreme noise damping for the most demanding commercial and sound competition applications

making it a practical addition to your vehicle setup

and the rubber sections are destined to deteriorate down the line

E747 Black Machined Face 21x10.5 ET40 5.112 - Square Set (4 Wheels) G8x 3 Liter T-10JE747 Black Machined Face Square Set designed for a clean, premium OEM style look with modern aftermarket presence. Popular OEM style look for Euro platforms including BMW, Mercedes Benz, Audi, Volkswagen (VW), and Porsche (verify fitment before purchase). Note: Fitment depends on your exact vehicle, brakes, suspension, and offset requirements. If you need help confirming fitment, message us with year make model and current setup. Diameter: 21" Setup: