WEISTEC Stage 3, 6.3L AMG M156 Supercharger System769 Horsepower, 677 ft lb of Torque Requires High Flow Exhaust, Removal of Secondary Air Pump, and Spark Plugs. The Weistec Stage 3 Supercharger System is built to address the needs of customers looking for the most power out of the 63 AMG. Incorporating many years of Mercedes supercharger knowledge, the larger 3. 0L twin screw is the pinnacle Weistec's supercharger systems. Using our 3. 0L Twin Screw, we have set the record for the Worlds Fastest

This association allows us to offer the BMW enthusiast the same parts being used in motorsport endurance racing

Unlike many catch cans on the market

see the following pictures

per California Air Resources Board (CARB) Executive Order # D-691

Supported Platforms

Fuel and Spark

Module can be activated/deactivated by lifting up on the driver’s side window switch for +5 seconds with the key off

Higher Output for High Boost Applications

Walbro 400 Gas

Factory Bushings Don't Last Forever

We discovered that increasing the durometer stiffness (to nearly the harness of plastic or Delrin)

Detailed RACEBRACE photos