PERRIN Performance Fender Shrouds 2015+ Subaru WRX/STIChange the look of the engine bay in your 2015+ Subaru WRX STI with a set of PERRIN Performance Fender Shrouds. These shrouds are CNC laser cut from 6061 plate aluminum and finished with a durable powder coating. They are available in either red or black textured finish or glossy neon yellow. The angled cutouts match the PERRIN Performance pulley covers, so they will fully complete the look of your engine bay while concealing the factory fender gap.