AMSCO - Chassis
For the GT3 Class, both grey (medium) and black (hard) chassis in the table below are allowed. For the GT4 class, only the grey chassis in the table are allowed. Refer to the official AMSCO race rules for complete information.

For the GT3 Class, both grey (medium) and black (hard) chassis in the table below are allowed. For the GT4 class, only the grey chassis in the table are allowed. Refer to the official AMSCO race rules for complete information.
