Honda Fit/Jazz Big Brake Kit Upgrade / TTSPORT Classic SP

The Honda Fit is a small car with a big following, mostly because of how much fun it is to drive once the engine has a little help. The factory brakes, though, are built to a budget — small pistons, a thin rotor, and a pedal that goes soft the first time you lean on it. This case swaps that setup for a TTSPORT SP forged four-piston front kit and a 278x24mm high-carbon one-piece rotor, all packaged to fit behind the car's stock 16-inch wheels.

The owner picked the TTSPORT SP caliper in red — a small detail, but it turns the wheel well into a statement piece on a car this compact. Behind the finish, the hardware is doing the real work: a forged aluminum body, larger pistons than stock, and a rotor sized to actually soak up heat instead of just spreading it around.

Vehicle & Kit Specs

Here's the hardware breakdown for this install:

Why It Works

• Forged construction: the caliper body is forged, not cast, which makes it stiffer and lighter than the factory unit — less flex under pedal pressure means the pedal itself feels firmer and more predictable.
• Bigger pistons: the larger pistons in the four-piston layout clamp harder for a given pedal input, which is why the source notes this caliper suits higher-output engines without running out of bite.
• One-piece rotor: the 278x24mm rotor is a solid, integrated design rather than a floating two-piece setup, so it stays durable and vibration-free — no more shaking through the wheel under braking.
• Direct-fit geometry: the kit is engineered specifically for this platform, so it bolts in without cutting or modifying anything on the car, and still clears the stock 16-inch wheel.

With the caliper and rotor mounted, the geometry lines up exactly as designed — no spacers, no trimming, no compromise on the factory wheel fitment. That's the point of a vehicle-specific kit: the upgrade should disappear behind the wheel until you actually need it.

Installation Gallery