For unparalleled Z3 performance and design sophistication, look no further. The system features fully reprogrammed engine management systems for exceptional power gains, with civilized everyday drivability. The system maintains all OBD-II functions and is 49 State Emissions Legal**. Backed by a comprehensive 2 year, unlimited mileage warranty. A Supplemental Power-train warranty is also available which covers factory drivetrain components potentially affected by the supercharger installation

  • Peak Horsepower Gain: 104 hp @ 6750 rpm
  • Peak Torque Gain: 81 lb/ft @ 6750 rpm

shwcar 58pedalsuspension

AC Schnitzer Pedals


Stage 2 adds larger 22 mm front and rear anti-roll bars to the Stage 1 System, further reducing body roll for flatter cornering. The anti-roll bars are adjustable, allowing you to fine tune for your personal driving style and different tires.

  • Adjustable 22 mm Front Antiroll Bar
  • Adjustable 22 mm Rear Antiroll Bar
  • Rear Antiroll Bar Reinforcements
  • Performance Spring Set
  • Koni Adjustable Front Strut Inserts
  • Koni Adjustable Rear Shocks