Girodisc Porsche GT4 Clubsport Rear Rotors (380x30) 2021 REQUIRES AFTERMARKET CONNECTING RODS

REQUIRES AFTERMARKET CONNECTING RODS

Subaru - Liberty - Gen 4 - 2003 - 2009 - AWD - Rear - Equivalent TO OEM 'SPEC-B'

No permanent vehicle modifications required

such as decking the block or boring and honing cylinder walls

adding more flow

Girodisc Porsche GT4 Clubsport Rear Rotors (380x30) 2021 REQUIRES AFTERMARKET CONNECTING RODSThe Girodisc system is a direct replacement for the OE cup car disc. The disc will bolt directly to the car and work with OE calipers perfectly. The central hat section of our rotor is made from strictly U. S. sourced 6061 T6 aircraft specification aluminum. The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc. The rotor utilizes a curved vane design, developed in racing to act