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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.
*Product may not be emissions compliant. Check local laws prior to installation.
Eliminated Piecing Together
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