i noticed on some of the pics some of the seats have like the lines in the piece that slides out and others are completly smooth. anyone else notice this?? also what is the reason that some are different then others??
Street- 08 E92 M3- Sparkling Graphite/ Fox Red/6sp
Track- 10 CRF 250-PR2 Race Motor/Ohlins TTX Susp
Hauler- 06 Ford Skyjacker F250 4WD