Toyota Vellfire Big Brake Kit Upgrade / TTSPORT Evolution EB8
A Toyota Vellfire carries family or business passengers plus real curb weight, and the factory brakes on this generation aren't sized to match it. The owner wanted stronger, more predictable stopping power without giving up a linear, easy-to-modulate pedal — so this Malaysian dealer install went with TTSPORT's Evolution Series EB8 up front and a larger rear rotor to match.

The finished setup pairs a forged eight-piston EB8 caliper at the front with a matching big-rotor upgrade at the rear, all tucked behind the car's stock 19-inch wheels.
Vehicle & Kit Specs
| Item | Specification |
|---|---|
| Vehicle | Toyota Vellfire, 19-inch wheels |
| Front caliper | TTSPORT EB8 split forged eight-piston caliper (Evolution Series) |
| Front rotor | TTSPORT 380mm high-carbon heat-treated slotted rotor |
| Rear rotor | TTSPORT 343mm high-carbon heat-treated slotted big rotor |
| Bracket | Custom vehicle-specific caliper bracket |
| Pads / lines | TTSPORT high-performance street brake pads, stainless steel brake lines |
| Hardware | Brake fluid, mounting bolts, and installation hardware |
The EB8 caliper on this car is TTSPORT's Evolution Series front unit; here's the full factory spec sheet for that caliper.
| Brake Caliper | |
|---|---|
| Series | Evolution Series |
| Model / Application | EB8 |
| Axle Position | Front |
| Piston Count | 8-piston |
| Piston Type | Two-piece heat-insulated pistons with dust boots |
| Piston Diameter | 28 mm × 4 / 32 mm × 4 |
| Caliper Dimensions | L 349 mm × W 166 mm × H 98 mm |
| Total Piston Area | 56.8 cm² per caliper, all pistons combined |
| Manufacturing Process | Two-piece forged aluminum body |
| Net Weight | 4.95 kg per caliper, without pads |
| Surface Finish | High-temperature gloss coating |
| Recommended Wheel Size | 19 in or larger |
| Recommended Rotor Size | Ø380–405 mm × 34 mm |
| Fitment & Installation | |
| Minimum Spoke Clearance (mm) | 107 |
| Caliper Mounting Type | Radial mount with vehicle-specific caliper brackets |
| Brake Line Fitting Type | Vehicle-specific fittings; caliper-side and chassis-side fittings vary by application |
Why It Works
- Eight forged pistons at the front axle spread clamping force across a wider pad, so the caliper body flexes less under load and the pedal stays firm and progressive instead of going soft under hard braking.
- The 380mm front rotor and the two-piece ventilated piston design give the system more thermal mass and airflow, which helps hold consistent bite on repeated stops or at highway speed instead of fading.
- Stepping the rear rotor up to 343mm adds usable braking surface at that axle too, balancing front-to-rear stopping power rather than leaving the rear disc undersized relative to the new front caliper.
- Because the EB8 caliper's recommended wheel size is 19 inches and up, it clears the Vellfire's factory 19-inch wheels shown here without any wheel or spacer changes.

The custom bracket mounts the EB8 caliper to the factory hub without altering suspension geometry, keeping the wheel offset unchanged.
Installation Gallery
FAQ
What TTSPORT kit was installed on this Toyota Vellfire?
Does the EB8 front kit fit under the Vellfire's stock 19-inch wheels?
What else is included besides the caliper and rotors?
Need fitment confirmation? Choose the closest TTSPORT series or send your vehicle, wheel size, and intended use before ordering.