Girodisc Porsche 991 GT3 Rear Rotors R33 Fuel filter is not included

Fuel filter is not included — see Radium Engineering high-flow fuel filter range

the PCV check valve closes and the hose experiences no flow

✓ Detailed installation instructions with wiring diagrams

BMW F91 M8 Convertible (2019–2023)

It is a great option for custom fuel system applications

Girodisc Porsche 991 GT3 Rear Rotors R33 Fuel filter is not includedThe Girodisc system is a direct replacement for the rear OE disc on the 991 GT3 and GT3 RS with OEM iron rotors. No modifications are necessary, allows use of factory unmodified pads unlike most aftermarket solutions for this application. The disc will bolt directly to the car and work with OE calipers perfectly. By upgrading your brakes with lightweight high performance replacements as opposed to a big brake kit, your factory bias is maintained as