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The 911 | Safety
Standard brake system, 911 Carrera/911 Targa 4 Standard brake system, 911 Carrera S/911 Targa 4S
The front and rear brake discs
have a diameter
of 13 inches
(330 mm) for outstanding
braking performance.
The S models have four-piston,
aluminum monobloc calipers
that are larger, reinforced and
have a striking red-painted finish.
The front axle has larger brake
pads and thicker brake discs.
All models hav e cross-drilled
brake discs, ensuring optimal
braking in wet conditions. T he
discs are internally vented
for rapid heat dispersal.
Other fe atures include a pow erful
10-inch (254mm) bra k e booster
for reducing pedal effort i n the
rear-drive models, and integral
air spoile rs for enhanc ed airflow
in the brake cooling ducts.
For even better braking
performance with braking force
support, a 9-inch (229mm)
t andem brake-force amplifier is
used on the all-whe el-drive models.
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