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    Stage 1 to Stage 2 Supercharger Upgrade, M156

    sku:01-156-01042-0

    Availability: In stock

    $499.99

    Stage 1 to Stage 2 Supercharger Upgrade, M156

    The M156 Stage 1 to Stage 2 Upgrade is for those looking to upgrade their exhaust and get more power out of their M156 Stage 1 Supercharger equipped vehicle.  Once an exhaust system featuring long tube headers has been installed on the vehicle, the M156 Stage 1 to 2 Upgrade will be necessary.  The upgrade includes recalibration of the ecu to Stage 2 and a new supercharger pulley to increase boost and take advantage of the long tube headers.

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

    Key Features:

    • 57mm Supercharger Pulley Upgrade

    • Pulley Install Hardware Included

    • Supercharger Serpentine Drive Belt

    • Weistec Engineering Stage 2 Supercharger System ECU Reflash

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    NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES

    Unless otherwise stated, some Weistec Engineering performance upgrades are sold for race car use only.