T.SGD BRAKE IMPROVE 2010-2017 TOYOTA SIENNA REAR  BRAKING SYSTEM
ICED PATENT Sports ROTOR (IPSR)
- Increase friction
- Fast cooling
- Safe life hole
- Dash hole design increases disk toughness
- Electrophoresis anti-rust treatment, visual enhancement

Patent Slotted & Drilled Disc Increase Coefficient of friction
It allows disc/rotor fit with pad to increase much more braking power.
Nothing is perfect, when braking would bring some noise of the brake system.
Prevent from the newbie or dangerous driver.
Safety is Top Priorty of Car.