Mercedes-Benz C200L Big Brake Kit Upgrade / TTSPORT Classic 8657S
The Mercedes-Benz C200L blends luxury cues with a sporty stance, and plenty of owners push it harder than the factory brakes were built for — long downhill runs, mountain roads, the occasional track day. The single-piston OEM caliper up front tends to feel vague under hard use: pedal travel increases, response gets soft, and repeated stops start to fade. This case swaps in a TTSPORT Classic Series 8657S six-piston big brake kit to fix that at the source.
The car runs its factory 19-inch wheels, and the whole kit — calipers, rotors, bracket, lines — was sized to clear them without spacers or wheel changes.
Vehicle & Kit Specs
| Item | Specification |
|---|---|
| Vehicle | Mercedes-Benz C200L, 19-inch wheels |
| Front caliper | TTSPORT 8657S forged six-piston fixed caliper (Classic Series) |
| Front rotor | TTSPORT 380mm drilled rotor |
| Bracket | Custom vehicle-specific caliper bracket |
| Pads / lines | TTSPORT high-performance brake pads, TTSPORT stainless steel brake lines |
| Hardware | Brake fluid, mounting bolts and hardware |
Below is the official spec sheet for the TTSPORT 8657S caliper used in this build.
| Brake Caliper | |
|---|---|
| Series | Classic Series |
| Model / Application | 8657S |
| Axle Position | Front |
| Piston Count | 6-piston |
| Piston Type | Two-piece heat-insulated pistons with dust boots |
| Piston Diameter | 30 mm × 2 / 34 mm × 2 / 38 mm × 2 |
| Caliper Dimensions | L 350 mm × W 165 mm × H 92.64 mm |
| Total Piston Area | 55.0 cm² per caliper, all pistons combined |
| Manufacturing Process | Two-piece forged aluminum body |
| Net Weight | 4.05 kg per caliper, without pads |
| Surface Finish | High-temperature gloss coating |
| Recommended Wheel Size | 18 in or larger |
| Recommended Rotor Size | Ø355–405 mm × 32–34 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 |
The full kit — calipers, rotors, custom bracket, pads, and stainless lines — arrives ready to bolt on with the OEM hub and knuckle geometry.
Why It Works
- The 8657S is a two-piece forged-aluminum fixed caliper with six pistons, replacing the C200L's single-piston floating caliper. A fixed caliper body flexes less under load, and six pistons clamp the pad more evenly across its surface — the combination is what turns a soft, delayed pedal into one that responds right where you press it.
- The 380mm drilled rotor pairs with a ventilated, lightweight two-piece-style construction that cuts unsprung weight while improving heat dissipation, which is what keeps pedal feel consistent through repeated hard stops instead of fading.
- The kit was built to clear the car's factory 19-inch wheels with a custom vehicle-specific bracket, dedicated pads, and stainless lines — no spacers, no wheel swap needed.
Installation Gallery
Frequently Asked Questions
What wheel size does the TTSPORT 8657S kit need on a Mercedes-Benz C200L?
What does the TTSPORT 8657S kit include for the C200L?
Is the 8657S a fixed or floating caliper?
Need fitment confirmation? Choose the closest TTSPORT series or send your vehicle, wheel size, and intended use before ordering.