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SKU: 01-156-01042-0

Stage 1 to Stage 2 Supercharger Upgrade, M156

Excluding GST
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. 
Key Features:
57mm Supercharger Pulley Upgrade
Pulley Install Hardware Included
Supercharger Serpentine Drive Belt
Weistec Engineering Stage 2 Supercharger System ECU Reflash
  • +221 HP