Leading shock tower the Semi-Split Bulkheads accommodates the strengthened M4 shock screws offering increased dependability. The most truly effective shock tower is CNC-machined from 4mm Swiss 7075 T6 aluminum for durability and power. Front tower features an extra variety of shock absorber functions for super fine customizations. The lower line creates less framework roll for greater component rate because the top line increases the roll to greatly help increase traction.