Description
Evolution Series · Rear Axle · EPB-Compatible BBK.
Manufacturer technical specifications
- Series: Evolution Series
- Model / Application: EP4S
- Axle Position: Rear
- Piston Count: 4 hydraulic + 1 EPB actuator
- Piston Type: Two-piece heat-insulated, dust boots + EPB actuator
- Piston Diameter: 28 mm × 4 / 27 mm × 1
- Total Piston Area: 30.4 cm² per caliper
- Caliper Dimensions: 278 × 202 × 93 mm (L×W×H)
- Manufacturing Process: Two-piece forged aluminum body
- Net Weight: 4.50 kg per caliper (no pads)
- Surface Finish: High-temperature gloss coating
Listed configuration options
- Caliper Color: Standard Color (As Shown in the Image), Custom Color (Color Code Required)
- Rotor Size: 345x28mm (Wheel ≥ 18″), 355x28mm (Wheel ≥ 18″), 380x28mm (Wheel ≥ 19″)
- Rotor Material & Design: Steel – Curved Slotted, Steel – GrainSlot, Steel – Drilled & Slotted, Steel – WaveSlot, Carbon Ceramic – Cross Drilled
The manufacturer lists 30 source configurations. Final selection, brake system compatibility, vehicle/VIN, axle, wheel clearance and rotor dimensions must be confirmed before order; options displayed are not confirmed AutoFusion stock.
AutoFusion Bangladesh selling price, supplier terms, availability, lead time and rights to use manufacturer images are pending verification. No dealer authorization is implied.





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