StopTech Sport Slotted Brake Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers. The 126.40023SR is the Front Right part. These rotors feature a specialized Power Slot pattern that helps evacuate gases and dust, preventing pad glazing and improving wet weather response. Finished with a black e-coating for superior corrosion resistance. Specifications: Position - Front Right; Style - Slotted; Diameter - 240mm (9.45 in.); Height - 44.7mm; Thickness - 21mm. Note: This item is a single rotor (1 unit), part of a balanced setup when paired with 126.40023SL (Front Left).