EBC S4KR1229 Stage-4 Signature Brake Kit: Automotive. Buy EBC S4KR1229 Stage-4 Signature Brake Kit: Brake Kits - ✓ FREE DELIVERY possible on eligible purchases. EBC Brakes S4KR1229 S4 Kits Redstuff and USR Rotor; Incl. Rear Vented Rotor and Pads; FMSI Pad Design-D1122; 5 Bolt Holes; 13in./330mm Rotor Dia.; 63mm Height; 67mm Center Hole Dia.; . Authorized Dealer - 100% Satisfaction Guaranteed . EBC Brakes . S4KR1229 . Warranty: Yes . Save 5% over cost of buying separate parts with this quality pad and rotor kit which includes pads rotors pads rotors and caliper lube. If you drive a muscle car or premium import and require better brakes at any speed with LESS DUST this is your Kit choice. High efficiency Pads built with Aramid fiber enhanced with Ceramic granules to further enhance braking,fully shimmed,slotted and chamfered and featuring the patented Brake-in coating for fast pad seating after install deliver great braking power with zero brake fade. Kit includes the fine slotted vented sport rotors for silent braking and cooler brakes and guaranteed flat and parallel pad wear finished with Geomet black anti rust coating. . . .