The R1 Concepts Geo-Carbon drilled-and-slotted brake rotor is listed for the front-left position on 2008–2009 Pontiac G8 models. The description identifies the rotor as R1’s Geo-Carbon variant with a drilled-and-slotted face, aligning the rotor pattern and wheel location with the stated vehicle application. Application: 2008–2009 Pontiac G8 — front left.
R1 08-09 Pontiac G8 Front Left Geo-Carbon Rotor