You can tune your steering geometry either towards positive or negative Ackermann in just a few minutes even at trackside without messing up an alignment

4140 chromoly flywheel

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

For lowered position it has also some adjustability in case someone has already lowered the rack and it doesn't match with our designed height

JR Wheels JR3 15x7 ET25-42 BLANK Bronze CB: 67,1 Mazda You can tune your steeringPCD: 3x112, 4x100, 4x108, 4x110, 4x114. 3, 5x100, 5x105, 5x108, 5x110, 5x112, 5x114. 3 ET: 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42