CMS Performance Rear Seat Delete Subaru WRX VB (2022+)CMS Performance Rear Seat Delete For Subaru WRX The CMS Performance Rear Seat Delete for the Subaru WRX VB chassis (2022 and up) is specifically designed and manufactured by CMS Performance in the USA to fit seamlessly with the CMS Performance Roll Bar for Subaru WRX VB. While it will fit the WRX without the roll bar, it has been pre cut to allow the tubing of the CMS Performance roll bar to pass through to their anchor points on the car chassis.