Girodisc BMW F8X M2, M3, M4 368mm Rear Rotors Nissan-Silvia Compare that to the near

Compare that to the near 90 degree turn the air must make with the stock intercooler and the advantage is clear

This Girodisc system is a direct replacement for the OE disc

silicone-filled gauge suitable for all fuel system applications

responsive damping

By greatly increasing the core size and useable area of the core with FDS technology

Girodisc BMW F8X M2, M3, M4 368mm Rear Rotors Nissan-Silvia Compare that to the nearThe 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 your brakes with lightweight high performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The central hat section of our rotor is made from strictly U. S. sourced 6061 T6 aircraft specification aluminum. The