EBC S4KR1525 S4 Kits Redstuff Brake Pads and USR Slotted Rotor - Rear

The EBC S4KR1525 S4 Kits combine high-performance Redstuff ceramic brake pads with premium USR slotted rotors for a complete rear brake upgrade. This matched brake system delivers improved stopping power, reduced brake fade, and extended component life compared to standard replacement parts.

Redstuff Brake Pad Features:

• Low-dust ceramic compound keeps wheels cleaner
• Reduced brake noise and improved pedal feel
• Enhanced stopping power for spirited street driving
• Excellent cold bite with minimal break-in required

USR Rotor Specifications:

• 325mm diameter vented rotor design for superior heat dissipation
• Wide slots improve pad bite and expel brake dust and gases
• 41mm rotor height with 20mm thickness
• 5-bolt mounting pattern with 63.5mm center bore
• Precision-balanced for vibration-free braking

Technical Specifications:

• FMSI Pad Number: D1821
• Position: Rear axle application
• Rotor Type: Vented and slotted

This S4 Kit provides everything needed for a rear brake service with performance-oriented components. The Redstuff pads are ideal for drivers seeking upgraded braking performance without the noise and dust associated with aggressive track pads, while the USR rotors deliver consistent performance under demanding conditions.