This setup requires some modification and welding to the OEM subframe (FD legal)

E88 models

It reduces the front grip and during turn or flip it creates a contact patch transition from inside edge to outside edge

INSTALLATION MANUALS2

which results in lower current demands and operation stability against huge drive pressures

Concaver CVR1 21x9,5 ET14-61 BLANK Carbon Graphite CB: 74,1 JR38 This setup requires some modificationPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130 ET: 14, 15, 16, 17, 18, 19, 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, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61