This is a set of 2 performance Drilled & Grooved Rear brake discs to fit the vehicles listed below.
Rear Drilled Grooved Brake Discs Compatible With Impreza 2.0 2.5 WRX 2000-2007
For Bugeye and For Blobeye shape, but NOT CLASSIC
NOT STi
5 Stud Rear Vented 290mm x 18mm
The grooves help deglaze the pad and prevent fade which occurs when the pad and disc gets too hot!
The holes help to keep the discs cool and dissipate heat!
The grooves also help to channel water away from the disc surface!
Stopping distances are reduced!
They add the finishing touch behind alloys!
Longer disc life!
Reduced weight!