StopTech Sport Slotted Brake Rotors are profile-ground, 1-piece direct replacement discs for your factory brake system. This right rear rotor (Single Unit: 126.33078SR) provides improved cooling and consistent performance by wiping away debris that forms between the pad and the disc. Features include: E-Coated finish on the hubs and vanes for superior corrosion resistance, high-carbon metallurgy for reduced noise and increased crack resistance, and vacuum-cast directional cooling vanes. Compatible with performance or stock brake pads. Sold individually. Performance upgrade for heavyweight SUVs including Audi Q7, Porsche Cayenne, and VW Touareg.