Weistec Stage 1 / 2 to Stage 3 Supercharger Upgrade, M156



Upgrade your Stage 1 or Stage 2 Weistec Supercharger system to our Stage 3 system with ease.

Upgrading is made easy with all the parts needed to convert you to our most powerful system for your M156 equipped AMG.

Key Features:

  • One all in one Kit

  • 3.0L Twin Screw Compressor Upgrade

  • Complete 8-Rib Belt Upgrade

  • Complete Fuel Injector and Harness Upgrade

  • Weistec Engineering Stage 3 Supercharger System ECU Reflash


Note: Ordering of the Red Supercharger kit will delay delivery by 3 weeks for powdercoating