Weistec SLS 825 Supercharger System



 * Allow 5-6 weeks for orders to be shipped.  Supercharger systems are made to order.

SLS 825, 825 Horsepower, 661 ft-lb of Torque

For vehicles with Weistec Headers and Midpipes

The SLS 825 Supercharger System is the pinnacle of performance for the SLS. If you want to make your SLS as powerful as possible, the SLS 825 Supercharger System is the way to go. No other products on the market will make your SLS as fast and powerful.
The system features our 3.0L Twin-Screw Compressor to make an astonishing 214 more horsepower than a stock SLS while still running on California 91 Octane pump fuel.

This is the SLS 825, The world's most powerful SLS AMG...Period.


Weistec SLS 825

SLS 825 Supercharger System

  • 3.0L Twin-Screw Compressor Module Why Twin-Screw?

  • Dual High Flow Cast Aluminum T6 Hardened Intake Tubes

  • Performance Spark Plugs

  • 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

  • Upgraded Fuel Injectors

  • Power-Steering Reservoir Relocation Assembly

  • Weistec Engineering SLS 825 Supercharger System ECU Reflash

  • Weistec Engineering SLS TCU Upgrade

Note: This item is considered special order. Ordering of Red charger adds 3 weeks to delivery time



  • POWER GAINS: +262 HP