Girodisc BMW E9X 335i Rear Rotors Subaru-BRZ-2014 Many people believe that all

Many people believe that all an exhaust does is muffle the natural tone of the engine

✓ OEM-specification quick connect design

or motorsport applications

Not only does this save weight compared to the previous metal design

360° swivel action — Viton O-rings allow free rotation for easy hose alignment

Girodisc BMW E9X 335i Rear Rotors Subaru-BRZ-2014 Many people believe that allThe Girodisc system is a direct replacement for the OE disc, no modifications are necessary. 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,