Paragon Track Performance Rear Big Brake Kit PA025 4-Piston Calipers, 2-Piece Floating 380x32mm Rotors – BMW 1/3/4 Series (F20 F30 F32, 2012–2019) – PBK.04.156.380.320.TL.01.02.Px.R
Paragon Track Performance Rear Big Brake Kit PA025 4-Piston Calipers, 2-Piece Floating 380x32mm Rotors – BMW 1/3/4 Series (F20 F30 F32, 2012–2019) – PBK.04.156.380.320.TL.01.02.Px.R
Paragon Track Performance Rear Big Brake Kit PA025 4-Piston Calipers, 2-Piece Floating 380x32mm Rotors – BMW 1/3/4 Series (F20 F30 F32, 2012–2019) – PBK.04.156.380.320.TL.01.02.Px.R
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  • Load image into Gallery viewer, Paragon Track Performance Rear Big Brake Kit PA025 4-Piston Calipers, 2-Piece Floating 380x32mm Rotors – BMW 1/3/4 Series (F20 F30 F32, 2012–2019) – PBK.04.156.380.320.TL.01.02.Px.R
  • Load image into Gallery viewer, Paragon Track Performance Rear Big Brake Kit PA025 4-Piston Calipers, 2-Piece Floating 380x32mm Rotors – BMW 1/3/4 Series (F20 F30 F32, 2012–2019) – PBK.04.156.380.320.TL.01.02.Px.R

Paragon Track Performance Rear Big Brake Kit PA025 4-Piston Calipers, 2-Piece Floating 380x32mm Rotors – BMW 1/3/4 Series (F20 F30 F32, 2012–2019) – PBK.04.156.380.320.TL.01.02.Px.R

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£2,520.00
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Paragon Track Performance Big Brake Kit PA025 4 Piston Rear – BMW 1 Series F20, 3 Series F30, 4 Series F32

Upgrade your BMW rear brakes with the Paragon Track Performance Big Brake Kit PA025 4 piston. This rear big brake kit is engineered for serious track day performance while remaining perfectly composed on the road. If you are searching for a BMW big brake kit, BMW rear brake upgrade, BMW F20 big brake kit, BMW F30 rear brakes, or BMW F32 performance brakes, this Paragon rear brake kit delivers superior stopping power, thermal stability, and consistent pedal feel for the BMW 1 Series, 3 Series, and 4 Series Fxx platform.

We have run Paragon brake kits on our own cars and customer builds and the feedback has been excellent. Customers love the confident bite, predictable modulation, and repeatable performance lap after lap. This is a complete rear axle brake upgrade that is designed to work flawlessly with the OEM ABS and master cylinder for balanced braking on both street and track.

Why choose the Paragon rear big brake kit for BMW Fxx

  • Paragon PA025 4 piston calipers for strong, even clamping and superb pedal modulation
  • Fully floating 2 piece rotors with 48 directional ventilation vanes for optimal cooling
  • Runs up to 30% cooler than OE rotors for reduced fade and greater consistency
  • Hard anodised calipers and rotor hats for long term protection under extreme heat
  • Piston sizes optimised for each application to maintain OEM ABS and master cylinder compatibility
  • Confidence inspiring heat resistance during extended sessions with excellent bite and stability
  • Recommended usage: Street and Track for BMW performance driving
  • Complete pre assembled rear axle set for a straightforward upgrade

Important note: this kit eliminates the OEM E brake or parking brake function.

Perfect for BMW track day and fast road builds

If you are building a BMW F20, F30, or F32 for track days, sprints, or spirited road driving, this Paragon rear big brake kit is a proven upgrade. The 2 piece floating rotors and high efficiency ventilation reduce heat build up, helping keep pads and fluid in their performance window. The PA025 4 piston calipers provide a firm, consistent pedal with excellent modulation so you can confidently trail brake and shorten stopping distances.

Compatible BMW models

  • BMW 1 Series F20 2012–2019
  • BMW 3 Series F30 2012–2019
  • BMW 4 Series F32 2014–2019

Fitting and installation

For professional installation and brake fluid upgrade, we recommend booking fitting with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.

Compatibility check before dispatch

To ensure the part fits your vehicle, we run a compatibility check prior to dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout and our team will confirm suitability.

Part number

PARAGON-PBK.04.156.380.320.TL.01.02.Px.R
Also referenced as: PBK.04.156.380.320.TL.01.02.Px.R

Manufactured by

Paragon

Search terms and keywords

BMW big brake kit rear, BMW rear brake kit, BMW F20 big brake kit, BMW F30 brake upgrade, BMW F32 brake upgrade, Paragon big brake kit, PA025 4 piston calipers, floating 2 piece rotors, track day brake kit, BMW performance brakes, BMW Fxx rear brake kit, BMW 1 Series rear brakes, BMW 3 Series rear brakes, BMW 4 Series rear brakes, brake cooling, fade resistant brakes, UK BMW brake upgrade, Nforcd Warwickshire fitting.