Piercing system ( alu anodized ) consists of:

4 pcs spacers 10 mm thick ( 20 mm / axle )
16 pcs wheel bolt M 14 x 1.5 x 38 ball seat R13 / SW 17
4 pcs wheel bolt locker M 14 x 1,5 x 38 ball seat R13
1 pcs adapter SW 17 for wheel bolt locker

Does only fit with OE Seat aluminium wheels with 7 x 45 chamber bevel at the end of the centre bore (check list below)

Cupra Formentor KM:
8.0 x 18 OS 40 w. 225/50 R 19
8.0 x 18 OS 40 w. 245/45 R 19
8.0 x 19 OS 40 w. 245/40 R 19
8.5 x 20 ET 40 w. 255/35 R 20 ( VZ 5 )

Cupra Terramar KP:
8.5 x 19 OS 38 w. 255/45 R 19
8.5 x 20 OS 38 w. 255/40 R 20

Cupra Tavascan KR:
8.0 x 19 OS 45 w. Front axle: 235/55 R 19 / Rear axle: 255/50 R 19
9.0 x 20 OS 42 w. 255/45 R 20 all around
9.0 x 21 OS 42 w. 255/40 R 21 all around
9.5 x 22 OS 43 w. 255/35 R 22 all around*

*= JE DESIGN Rubi wheel 22"