GT Series 2-Piece Type 3 Front Brake Rotors 380mm x 34mm 2-Piece 103.9017A
Upgrade and replace your heavy 1-piece rotor to a lightweight 2-piece disc system: comprised of an aluminum bell and outer iron disc with floating mounting hardware. These assemblies are direct OE replacements that work directly with stock calipers, and allow you to fine tune your systems initial bite characteristics and disc wear.
06-09 997 GT3, 997 GT3RS (PCCB Equipped), 08-10 997 GT2
This system consists of 2-Piece disc assemblies and special brake pads which directly replace the OEM discs and pads. To be used with OEM calipers. | Heavy-duty disc with smaller airgap