The R1 Concepts drilled black rear-right brake rotor for 2004 Pontiac GTO applications is specified as a replacement for the rear-right position. The listing notes a drilled rotor with a black finish to restore the braking surface on the named vehicle. Select this rotor when replacing a worn rear-right disc to maintain the original fitment and the drilled, black appearance described in the product details.
R1 04-04 Pontiac GTO Rear Right Drilled Black Brake Rotor