F87 BMW M2 EMD Auto Lowering Springs F80 drl The JB4 tuner installs between

The JB4 tuner installs between your car's sensors and its DME/ECU (computer) and manipulates vehicle performance through these connections making your vehicle much faster

Use our photo for reference

This allows the correct oxygen sensor data to be sent to the DME

Constructed from T6061 tig welded aluminum

it can be used to cover up holes and imperfections in the area on the factory bumper

F87 BMW M2 EMD Auto Lowering Springs F80 drl The JB4 tuner installs betweenWe are pleased to release our lowering spring kit for the BMW M2 platform! As with our other lowering spring options, the goal with this offering was to lower the M2 by a tasteful amount while keeping ride quality the same or better than stock. After multiple prototypes and valuable user feedback, we believe that we met our goal. Our lowering springs are specifically designed to utilize the factory dampers. They are fully compatible with both standard