All the metal components on Wisefab front suspension are made from high strenght steel

You can also upgrade your pre 2021 Wisefab S13 rear suspension kit to new toe arm design by purchasing "S13 Rear Suspension Mod Kit"

Wisefab BMW F-Series Rear Suspension with revised kinematics for lowered car

Changing antiroll bar motion ratio is quick and easy way to tune your car understeer/oversteer

The top arm front pickup point is raised by 40mm for better antisquat

JR Wheels JR37 20x8,5 ET20-45 5H BLANK Hyper Black CB: 72,6 SL-02 All the metal components onPCD: 5x100, 5x105, 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130 ET: 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45