


Paragon
Paragon 4-Piston Track Performance Big Brake Kit – Front for Subaru WRX / WRX STI (GC/GD/GR/VA)
Need it sooner? Contact us and we’ll see what we can do.
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Need it sooner? Contact us and we’ll see what we can do.
Need it sooner? Contact us and we’ll see what we can do.
This complete, track-ready big brake kit is designed for Subaru WRX and WRX STI models across GC, GD, GR, and VA generations. It features the same Paragon PA055 4 piston calipers used by Team Honda Research West on their 11th Gen Civic Si endurance race car in the 25 Hours of Thunderhill. With multiple wins in North America’s longest endurance race, this kit brings race-proven performance and reliability to your Subaru.
Key Features:
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Paragon PA055 4 piston calipers – track-tested with multiple 25-hour endurance race wins
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Fully-floating 2-piece rotors with directional ventilation vanes – runs up to 30% cooler than OEM
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Hard anodized calipers and rotor hats – superior resistance to wear, heat, and discoloration
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Piston sizes optimized for WRX / WRX STI – fully compatible with OEM ABS and master cylinder
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Works seamlessly with OEM rear brakes
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Delivers consistent heat resistance, pedal feel, and braking confidence during extended sessions
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Ideal for both street and track use
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Complete pre-assembled front axle kit – easy bolt-on installation
Looking to further enhance your braking performance? Complement your Paragon Track Performance Big Brake Kit with premium brake pads from leading brands such as Dixcel, Brembo, Ferodo, Endless, Alcon, DBA, and Project Mu. Choose from street, performance, and track compounds for unbeatable stopping power, durability, and control.
Pad Shape

Contents
One pair of Paragon PA055 4 piston calipers
One pair of Paragon 2-piece rotor assemblies with hard anodized 6061-T6 aerospace grade aluminum hats
One set of Paragon P3 "Street/Track" semi-metallic brake pads (manufactured by Winmax Japan – other compounds available at additional cost)
One pair of caliper mounting brackets with all necessary hardware
One pair of Goodridge DOT-approved stainless steel braided brake lines
One set of caliper anti-rattle clips
Detailed installation manual
No instructions available for this product.