Chevrolet Camaro Big Brake Kit Upgrade / TTSPORT Classic 8657
This Chevrolet Camaro carries a 2.0T turbo four making 202kW and 400N·m, good for a 0-60 in the mid-5-second range — quick, but the factory brakes never quite matched the car's pace. At 1,570kg curb weight, roughly what a mid-size sedan weighs, the stock setup delivers decent max stopping power but a soft, vague initial bite, the kind of pedal feel that makes a heavy car feel like it's not slowing down fast enough. The owner brought this Camaro in for a front-six, rear-four TTSPORT big brake kit with a dual-caliper rear setup to fix exactly that.

The full setup: TT8657 forged six-piston calipers up front paired with 405mm rotors, and TT6411 cast four-piston calipers plus a dedicated EPB caliper out back — all fitted behind the Camaro's stock 20-inch wheels with no spacers.
Vehicle & Kit Specs
| Item | Specification |
|---|---|
| Vehicle | Chevrolet Camaro, 2.0T, factory 20-inch wheels |
| Front caliper | TTSPORT TT8657 forged six-piston caliper, opposed unequal-diameter pistons |
| Front rotor | TTSPORT 405x34mm high-carbon heat-treated drilled rotor |
| Rear caliper | TTSPORT TT6411 cast four-piston caliper |
| Rear rotor | TTSPORT 380x28mm high-carbon heat-treated drilled rotor |
| Parking brake | TTSPORT universal EPB electronic parking brake caliper |
| Lines / hardware | TTSPORT stainless steel brake lines and mounting hardware |
Why It Works
A forged caliper body flexes far less under load than a factory cast unit, and that rigidity is what actually restores pedal feel — the harder you press, the more directly that pressure translates into clamping force instead of getting absorbed by caliper flex. The TT8657's opposed pistons run in unequal diameters front-to-back, which keeps clamping pressure even across the pad and stops the caliper from twisting during hard stops. Titanium-alloy pistons add stiffness to the assembly, which is part of why the pedal stays linear instead of going soft partway through the stroke.
On the sizing side, the 405mm front rotor gives the system more thermal mass than the stock disc, so it absorbs and sheds more heat before fade sets in — relevant on a 1,570kg car that leans on its brakes more than a lighter compact. The rear four-piston TT6411 backs that up with more clamping force than a stock single-piston rear caliper.
- Forged six-piston front calipers cut flex for a firmer, more linear pedal
- Larger 405mm/380mm rotors add heat capacity front and rear
- EPB caliper bolts on without machining the factory bracket, keeping parking-brake fitment stock
- Confirmed to clear the Camaro's factory 20-inch wheels with no spacers
Installation Gallery
FAQ
What brake hardware is used on this Camaro build?
Does the TTSPORT EPB caliper require modifying the factory bracket?
What wheel size does this Camaro fitment cover?
Need fitment confirmation? Choose the closest TTSPORT series or send your vehicle, wheel size, and intended use before ordering.