Toyota Camry Big Brake Kit Upgrade / TTSPORT Classic 8703

The Toyota Camry built on the TNGA platform (GAC Toyota production) isn't shy on power — its 2.5L four-cylinder makes 209 hp and 250 Nm of torque, with throttle response quick enough to make passing easy. That kind of output deserves a brake system that can match it, which is exactly what this owner addressed with a TTSPORT big brake kit.

The upgrade centers on the TT8703 six-piston caliper paired with a 380x34mm high-carbon heat-treated rotor and TTSPORT stainless steel brake lines, all installed behind the car's factory 19-inch wheels.

Vehicle & Kit Specs

Why It Works

Heat-treating the rotor stabilizes the internal grain structure of the metal, which is what keeps braking consistent and free of the vibration you get once a disc starts to warp under repeated heat cycles. The curved slotting also helps wipe dust off the pad and rotor surface as they rotate.

The TT8703 caliper body is cast from aluminum alloy in one piece, which helps it hold its shape under load — a caliper that flexes or spreads under hard braking loses clamping force right when you need it most. The sealed dust-boot design also means less teardown-and-clean maintenance over time, which matters for owners who take the car off pavement.

• Fits behind the Camry's stock 19-inch wheels
• Six-piston caliper distributes clamping force across a larger pad area
• Stainless lines cut hose expansion for a firmer pedal

The owner reports the pedal now bites early and progressively — a light touch gets initial bite, and moderate pressure brings the car to a full stop. That's the combination of a stiffer caliper, a bigger rotor with more thermal mass, and lines that don't balloon under pressure.

Installation Gallery

Filling out a 19-inch wheel with a big six-piston caliper and a 380x34mm rotor isn't just about looks. For a daily-driven Camry, the payoff shows up every time you need to slow down quickly in traffic, not just on a track day.