Paragon 6-Piston Front Big Brake Kit – BMW 1 / 3 / 4 Series (F2X / F3X)
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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 front big brake kit is engineered for BMW 1, 3, and 4 Series models on the F-series platform, including F20, F21, F22, F30, and F32 chassis. It delivers a major upgrade in braking power, cooling performance, and pedal feel. Featuring Paragon’s PA015 or PA035 6-piston calipers, this system is designed for aggressive street driving and track-day reliability. The only difference between the caliper models is the maximum rotor size each supports.
Key Features:
- Paragon PA015 / PA035 6-piston forged aluminium calipers
Note: PA015 and PA035 calipers differ only in the maximum rotor size supported - Fully-floating 2-piece slotted rotors with directional curved ventilation vanes
- Up to 30% cooler rotor operation compared to OEM
- Caliper finish options: hard-anodised or ENP electroless nickel plating
- Hard-anodised 6061-T6 aluminium rotor hats for improved resistance to heat, wear, and discolouration
- Piston sizes optimised for F20 / F21 / F22 / F30 / F32 – fully compatible with OEM ABS and master cylinder
- Fully compatible with OEM rear braking systems
- Provides strong bite, excellent modulation, and thermal stability under repeated high-load use
- Complete pre-assembled front axle kit – direct bolt-on installation
Construction Details:
Calipers:
- Material: Forged 6061-T6 aluminium
- Piston sizes: 27mm / 31.8mm / 38.1mm
- Seals: High-temperature, motorsport-grade
Rotors:
- Material: CM-250 high-carbon alloy cast iron
- Design: 2-piece floating, slotted face with directional curved vanes
- Hats: 6061-T6 billet aluminium, hard-anodised
Vehicle Compatibility:
- BMW 1 Series (F20 / F21) – 2012–2019
- BMW 2 Series (F22 / F23) – 2014–2021
- BMW 3 Series (F30 / F31 / F34) – 2012–2019
- BMW 4 Series (F32 / F33 / F36) – 2014–2020
Fitment Notes:
- Direct bolt-on installation – no modifications required
- Fully compatible with OEM ABS, master cylinder, and rear braking system
Technical Specifications:
| Caliper Model | PA015 / PA035 6-Piston Forged Aluminium |
| Piston Sizes | 27 / 31.8 / 38.1mm |
| Rotor Design | 2-Piece Floating, Slotted, Directional Curved Vanes |
| Cooling Performance | Up to 30% cooler than OEM |
| Caliper Finish | Hard-Anodised or ENP Nickel |
| Hat Material | 6061-T6 Aluminium, Hard-Anodised |
Browse the full Paragon collection for more performance upgrades.
Pad Shape
Contents
One pair of Paragon PA015 / PA035 6 piston calipers.
One pair of Paragon fully-floating 2-piece rotor assemblies with hard anodized 6061-T6 aerospace-grade aluminum hats, stainless steel bobbins, and anti-rattle clips.
One set of Paragon semi-metallic brake pads (manufactured by Winmax Japan, other compounds available at additional cost).
One pair of caliper mounting brackets and all necessary hardware.
One pair of Goodridge DOT approved stainless steel braided brake lines.
One set of caliper anti-rattle clips.
Included: Detailed installation manual.
No instructions available for this product.
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