V2 Brake Pads - Rear

• 2018-2021 Subaru | WRX STI

The FactionFab V2 Rear Brake Pads for the 2018-2021 Subaru WRX STI are semi-metallic performance brake pads for daily driving, autocross, and light track days, engineered for a consistent, reliable, and well-rounded braking experience with exceptional modulation, predictable thermal performance, and low noise characteristics. The semi-metallic compound dissipates heat quickly and efficiently.

• Semi-metallic compound balanced for aggressive street driving and autocross, designed to dissipate heat quickly even under stress
• Stage 1 pad with a 0.39 average coefficient of friction and 0.44 at cold temperatures
• Strong low-temperature performance for all-weather reliability
• Smooth and predictable overheating characteristics under high-stress driving
• Textured steel shims for enhanced heat dissipation and grease retention
• OE-spec backing plates, gas slots, and chamfers for precise fitment and reduced vibration
• Laser-cut backing plates engineered for noise reduction and durability
• Hardware included: spring clips, pins, and other components depending on the application
• Laser engraved part number and branding for easy identification
• FMSI D2118 for fitments including 2018-2021 STI and 2024+ WRX models with the TR brake upgrade
• Part number: 1.10313.1

Q&A

Does this fit my car?
Yes - these rear brake pads are designed for the 2018-2021 Subaru WRX STI and use OE-spec backing plates for a precise fit.

What is included in the box?
The rear brake pad set with spring clips, pins, and other hardware included depending on the application.

What compound are these pads?
They use a semi-metallic Stage 1 compound with a 0.39 average coefficient of friction and 0.44 at cold temperatures, balanced for aggressive street driving and autocross.

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