Mitsubishi Big Brake Kit Upgrade / TTSPORT Classic 9040
Mitsubishi doesn't move the volume that Nissan does, but the platforms underneath have always handled well — the brand's reputation took a hit mostly because of a past braking-related recall, not because the cars themselves are bad. If you like the way a Mitsubishi drives but don't fully trust the factory brakes, the fix is straightforward: replace the calipers and rotors with hardware built to work harder.
This build swapped the stock brakes for a TTSPORT TT9040 six-piston forged caliper matched to a 355x32mm slotted rotor. It's a direct answer to the two things owners actually complain about: a pedal that doesn't build confidence and rotors that need constant attention.
Vehicle & Kit Specs
| Item | Specification |
|---|---|
| Vehicle | Mitsubishi passenger car, fits 18-inch and larger wheels |
| Front caliper | TTSPORT TT9040 forged two-piece six-piston fixed caliper, opposed pistons of differing diameter |
| Front rotor | TTSPORT 355x32mm slotted rotor |
Why It Works
- Opposed six pistons of varying bore size spread clamping load more evenly across the pad, so the pedal responds in a straighter line instead of ramping up all at once.
- The forged two-piece caliper body resists flex under hard braking, which keeps pedal travel consistent instead of getting long and soft as the brakes heat up.
- The slotted rotor face keeps the pad surface cleaner and raises the friction coefficient, which also means less time spent bedding in or cleaning glazed pads.
- The TT9040 caliper package is sized to clear 18-inch and larger wheels with no spacers needed.
Installation Gallery
FAQ
Does the TTSPORT TT9040 kit fit 18-inch wheels?
What does the TT9040 upgrade kit include?
Why does the TT9040 caliper use pistons of different sizes?
Need fitment confirmation? Choose the closest TTSPORT series or send your vehicle, wheel size, and intended use before ordering.