BMW E9X M3 Power Pulley KIT Replacement Belt (Double Sided) E70 Our tune was made primarily

Our tune was made primarily for this set-up

year-2002-make-bmw-model-z3-2-5

The advanced design and sleek features of the Active Autowerke Supercharger System include a front mount air-to-air intercooler system with a separate oil cooler for the supercharger unit's independent oil system

The SIMON 2 comes included at no extra charge when you purchase the Active Autowerke E46 M3 performance software

designed to handle excess pressure build-up against the turbo compressor impeller blades

BMW E9X M3 Power Pulley KIT Replacement Belt (Double Sided) E70 Our tune was made primarilyReplacement double sided belt for your E9X M3 Power Pulley Kit!