The EBC S13KR1039 rear brake kit pairs Yellowstuff performance pads with smooth RK-series replacement rotors for the 1993-1995 Mazda RX-7. It is a matched axle package for drivers who want an uprated street pad while retaining a plain, OE-style rotor surface.
Key Features
- Yellowstuff rear pads provide a high-friction performance compound suitable for spirited street use.
- Smooth RK-series rotors retain an OE-style plain braking surface without slots or drilled holes.
- Vented one-piece G3000 grey-iron rotors support repeatable heat management.
- Silver-grey Geomet coating helps protect non-swept rotor surfaces from corrosion.
- Matched rear-axle package combines EBC pad DP4729R with rotor RK645.
Fitment
| 1993-1995 | Mazda RX-7 1.3L - rear axle |
|---|
Confirm the vehicle retains the brake configuration associated with EBC kit S13KR1039 before ordering.
Specifications
| Brand | EBC Brakes |
|---|---|
| Manufacturer part number | S13KR1039 |
| Position | Rear |
| Rotor diameter | 294 mm / 11.575 inches |
| Rotor thickness | 20 mm / 0.787 inches |
| Rotor design | Plain, vented, one-piece |
| Rotor material | G3000 grey iron |
| Pad compound | Yellowstuff |
| UPC | 889668042375 |
What's Included
One rear pair of EBC RK645 rotors and one rear axle set of EBC DP4729R Yellowstuff brake pads.
Installation and Bedding
Have a qualified technician inspect calipers, hoses, hardware, and hub runout before installation. Clean the rotor friction surfaces, torque fasteners to the vehicle specification, and follow EBC's current pad and rotor bedding procedure before hard use.
Frequently Asked Questions
Is this a front brake kit?
No. EBC specifies S13KR1039 for the rear axle.
Are the rotors drilled or slotted?
No. RK645 rotors use a smooth OE-style friction surface.
Does the kit fit every RX-7 generation?
No. The verified application is the 1993-1995 Mazda RX-7 1.3L.
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