GIRODISC A1-019 Front Brake Rotor Kit for PORSCHE 911 (997.1) GT3/GT2 ymm_48 Borla's advanced muffler technology delivers

Borla's advanced muffler technology delivers sound outside the vehicle without drone or resonance inside

Some kits support windage tray mounting with special standoff studs and lock nuts

is made from pulverized lava rock

Stable pedal feel and consistent braking across the speed range

Outside Length/Base Outside Diameter (mm): 125

GIRODISC A1-019 Front Brake Rotor Kit for PORSCHE 911 (997.1) GT3/GT2 ymm_48 Borla's advanced muffler technology deliversThe Girodisc system is a direct replacement for the OE disc on all 996 GT2 GT3's. 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 Girodisc front rotors are approx 21. 0 lbs vs. 25. 6 lbs for the stock units. This reduction