SKU: S13KR1386
EBC S13KR1386 Yellowstuff Pads and RK Rotors Rear Kit for 2003-2004 Subaru Impreza WRX RS TS Outback STI
EBC S13KR1386 is a complete rear brake kit pairing Yellowstuff high friction pads with RK rotors for 2003-2004 Subaru Impreza models including WRX RS TS Outback and 2004 STI. This kit saves 15% versus separate purchases and provides strong braking for light trucks SUVs and fast street cars. Pads feature GG friction rating with shims chamfers slots and Brake-in coating for quick bedding while rotors offer OEM-style design with Geomet anti-rust coating for lasting performance.
Key Features
- Yellowstuff High Friction Pads: GG rated for maximum brake effect fully shimmed chamfered slotted with patented EBC Brake-in coating for fast pad seating and reduced bedding time
- Premium RK Rotors: G3000 OEM replacement style vented 316mm diameter 68mm height 20mm thick 58mm center bore 5 bolt holes fully balanced and runout tested for vibration-free braking
- Geomet Anti-Rust Coating: Protects rotors from corrosion extends service life in harsh conditions maintains smooth operation over time
- Direct Fit Design: Matches stock setup no modifications hardware changes or caliper adjustments required for easy replacement
- High Efficiency Sport Upgrade: Ideal for fast street cars light trucks and SUVs with FMSI Pad No. D961 for reliable stopping power under spirited driving
Product Notes
- Kit includes pads rotors and caliper lube for complete rear brake refresh
- 10,000 mile no hassle warranty covers defects in materials and workmanship
- Product weight 21.6 lbs ships in 14 x 14 x 4 inch box
Installation Notes
- Professional installation recommended.
- Direct bolt-on replacement uses existing calipers and hardware
- Torque bolts to Subaru specifications clean hub faces before install
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2004 | Subaru | Impreza | Outback |
| 2003-2004 | Subaru | Impreza | RS |
| 2003-2004 | Subaru | Impreza | TS |
| 2003-2004 | Subaru | Impreza | WRX |
| 2004 | Subaru | Impreza | WRX STI |
Why Choose EBC Brakes?
- EBC invests in 8 dynamometer systems across two factories over 3 million dollars in research
- 60 year pedigree in brake material blending ensures pads and rotors perform consistently
- Wide range of pads and rotors for vehicles worldwide with focus on control and durability
Frequently Asked Questions
- Q: Will S13KR1386 fit my 2004 Subaru Impreza WRX STI?
A: Yes this rear kit fits 2004 Impreza WRX STI along with 2003-2004 WRX RS TS and Outback models as direct replacement - Q: What finish do the RK rotors have?
A: Rotors feature premium G3000 castings with Geomet anti-rust surface coating for corrosion resistance and smooth braking - Q: What warranty covers this EBC kit?
A: 10,000 mile no hassle warranty applies to pads and rotors against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Original EBC box 14 x 14 x 4 inches secure foam protection
- Weight: 21.6 lbs





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