Stage 3, 6.3L AMG M156 Supercharger System

769+ 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 Mercedes with our Stage 3 M156 System and supporting Weistec products, generating engine power levels exceeding 1000 Horsepower.

9.75 @ 152 mph /// 60-130 MPH in 4.32 Seconds

Before and After 1/4 Mile /// -2 Seconds, +15 MPH


Stage 1 / Stage 2 (2.3L) vs Stage 3 (3.0L)

Key Features:

  • 3.0L Twin-Screw Compressor Module Why Twin-Screw?
  • 1000hp Liquid to Air Intercooler Core
  • High Flow Cast Aluminum T6 Hardened Lower Manifold
  • High Flow Cast Aluminum T6 Hardened Throttle Body Inlet Y
  • 45mm Boost Bypass Assembly
  • 8-Rib Direct Drive Belt System
  • SFI Approved Light Weight 8-Rib Crank Damper
  • Crank Pin Drill Tool
  • Billet Aluminum Direct Drive Cradle System
  • Hard Anodized Billet Aluminum Serpentine Idlers
  • Johnson CM30 30 Liter/Min Intercooler Water Pump
  • Intercooler Water Recovery Tank
  • Cross Flow Heat Exchanger
  • High Flow Fuel Rail System
  • High Capacity Fuel Injectors
  • Molded Silicone Couplers
  • Power-Steering Reservoir Relocation Assembly
  • Weistec Engineering Stage 3 Supercharger System ECU Reflash

Supported Platforms
  • 2008-Present C63 AMG (Sedan, Wagon, Coupe, Edition 1, Edition 507, Black Series)
  • 2007-2008 CLK63 AMG
  • 2008 CLK63 Black Series
  • 2007-2010 CLS63 AMG
  • 2007-2011 E63 AMG (Sedan and Wagon)
  • 2007-2010 S63 AMG
  • 2007-2011 ML63 AMG
  • 2007 R63 AMG
  • 2008-2010 CL63 AMG
  • 2009-2011 SL63 AMG

Stage 3, 6.3L AMG M156 Supercharger System

$15,780.99 USD

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Recommended Supporting Upgrades

Oil / Air Separator

Trunk Ice Tank

Valve Body and TCU Upgrade

M156 Spark Plugs

Bullet Proof Transmission

Engine Internal Upgrades