Mercedes AMG G63/550/500 (W463) - ECE Valved Dual Mufflers (CES3) mclaren Optimum R-4 operating temperatures are

Optimum R-4 operating temperatures are 450ºF and above

the Porterfield R-4 brake pad was our first and is our original Carbon Kevlar brake pad

The DB11 represents the long-awaited update of the Aston Martin V12 drivetrain platform

With use of the latest ceramic technology

Designed specifically for the Audi Sport Steering Wheel

Mercedes AMG G63/550/500 (W463) - ECE Valved Dual Mufflers (CES3) mclaren Optimum R-4 operating temperatures areThe iconic CAPRISTO Valved Exhaust System offers the best of both worlds through its capability to produce an aggressive exhaust note under acceleration, and a more subdued sound for city driving. This feature is possible using vacuum actuated valve flaps that open and close depending on driving conditions and input from the driver. At lower engine speeds and during cruise operation the valves are closed and produce a deeper exhaust note. At wide open