Paragon PBK Rear Big Brake Kit for BMW E46 M3 | Track Performance | PA025 4-Piston Calipers | 380x32mm Floating 2-Piece Rear Rotors | Part No. PBK.04.011.380.320.TL.01.02.Px.R
Paragon PBK Rear Big Brake Kit for BMW E46 M3 | Track Performance | PA025 4-Piston Calipers | 380x32mm Floating 2-Piece Rear Rotors | Part No. PBK.04.011.380.320.TL.01.02.Px.R
Paragon PBK Rear Big Brake Kit for BMW E46 M3 | Track Performance | PA025 4-Piston Calipers | 380x32mm Floating 2-Piece Rear Rotors | Part No. PBK.04.011.380.320.TL.01.02.Px.R
  • Load image into Gallery viewer, Paragon PBK Rear Big Brake Kit for BMW E46 M3 | Track Performance | PA025 4-Piston Calipers | 380x32mm Floating 2-Piece Rear Rotors | Part No. PBK.04.011.380.320.TL.01.02.Px.R
  • Load image into Gallery viewer, Paragon PBK Rear Big Brake Kit for BMW E46 M3 | Track Performance | PA025 4-Piston Calipers | 380x32mm Floating 2-Piece Rear Rotors | Part No. PBK.04.011.380.320.TL.01.02.Px.R
  • Load image into Gallery viewer, Paragon PBK Rear Big Brake Kit for BMW E46 M3 | Track Performance | PA025 4-Piston Calipers | 380x32mm Floating 2-Piece Rear Rotors | Part No. PBK.04.011.380.320.TL.01.02.Px.R

Paragon PBK Rear Big Brake Kit for BMW E46 M3 | Track Performance | PA025 4-Piston Calipers | 380x32mm Floating 2-Piece Rear Rotors | Part No. PBK.04.011.380.320.TL.01.02.Px.R

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Paragon PBK.04.011.380.320.TL.01.02.Px.R Track Performance Big Brake Kit - Rear - BMW M3 E46

Upgrade your BMW M3 E46 rear brakes with the Paragon Track Performance Big Brake Kit featuring PA025 4 piston calipers. This rear big brake kit is engineered for serious track day performance while remaining perfectly suited to fast road use. Expect stronger, more consistent stopping power, exceptional pedal feel, and far better heat management than stock. If you are searching for a BMW M3 E46 rear big brake kit, Paragon rear brake upgrade, 4 piston rear caliper kit, floating 2 piece rear discs, or track day braking upgrade for E46 M3, this is the premium solution.

At Nforcd we have fitted and used this Paragon kit ourselves and customers have been consistently impressed with the confidence it delivers on circuit and on the road. It is a complete, pre-assembled axle set with everything required to upgrade your rear brake system, designed with performance, durability, and longevity in mind.

Why choose this Paragon rear big brake kit for your E46 M3

  • Real track performance you can feel - stronger bite, improved modulation, and repeatable lap-after-lap braking
  • Superior cooling - fully floating 2 piece rotors with 48 directional ventilation vanes that run up to 30% cooler than OE
  • Durable finish - hard anodised calipers and rotor hats resist wear and discolouration in extreme heat
  • Optimised hydraulics - piston sizes tailored to work seamlessly with the OEM ABS and brake master cylinder
  • Proven on track, confidence on the road - recommended for Street and Track
  • Complete pre-assembled rear axle set - everything required to upgrade the rear braking system

Key features

  • Paragon PA025 4 piston aluminium calipers - lightweight, rigid, and track focused
  • Fully floating 2 piece rotors - reduce unsprung mass and improve heat dissipation
  • 48 directional ventilation vanes - optimised cooling for reduced fade and rotor cracking
  • Hard anodised calipers and rotor hats - enhanced wear and heat resistance
  • Piston sizes optimised per application - retains excellent pedal feel with OEM ABS and master cylinder
  • Recommended usage: Street and Track
  • Complete pre-assembled axle set
  • Important: eliminates OEM handbrake and parking brake function

Compatibility

BMW M3 E46 2000 to 2006 - Rear axle.

Compatibility check

We will verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout.

Professional fitting

Want it fitted correctly first time? Book installation with Nforcd in Warwickshire. Request a fitting quote: Sales@nforcd.com

Part number

PARAGON-PBK.04.011.380.320.TL.01.02.Px.R

Manufactured by

Paragon

Who is this kit for

Ideal for E46 M3 owners who demand a serious rear brake upgrade for track days, fast road driving, and high performance builds. If you are battling rear brake fade, want better modulation and balance with a front big brake kit, or need a durable, proven rear braking solution, this Paragon kit delivers.

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