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:
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One all in one Kit
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3.0L Twin Screw Compressor Upgrade
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Complete 8-Rib Belt Upgrade
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Complete Fuel Injector and Harness Upgrade
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Weistec Engineering Stage 3 Supercharger System ECU Reflash
MANUFACTURER WEISTEC STREET LEGAL IN ALL THE US STATES NO ENGINE FAMILY M156 STOCK HORSEPOWER 637 STOCK TORQUE 560