VF engineering supercharger system 'streetsport' for E46 M3

Supercharger system setup for 4.0-4.5 psi V3-SC trim supercharger system (non cooled). Replacement cast intake manifold prepared for aftercooler cartridge. High flow fuel injectors, Bosch MAF housing, GIAC ECU flash. Easy to upgrade to stage 1. Increased power to 420bhp and 320 torque