Girodisc BMW F8X M2, M3, M4 380mm Front Rotors Type 4S Spring preload adjuster

Spring preload adjuster

2013-2018 Subaru Forester XT SJ (FA20)

Vented / Solid: Directional ventilated

Outer tip diameter: 110mm

Girodisc BMW F8X M2, M3, M4 380mm Front Rotors Type 4S Spring preload adjusterThis application is only for M2, M3 & M4 cars equipped with blue calipers and iron rotors. If you have an M2 Competition, please see our front rotors for that application. If your car is equipped with carbon ceramic brakes, please see our direct replacement iron rotors. The 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. By upgrading