Paragon 4-Piston Track Performance Big Brake Kit – Rear for BMW M2 (F87) / M3 (F80) / M4 (F82/F83)

This complete, track-ready big brake kit is engineered for the BMW M2 (F87), M3 (F80), and M4 (F82/F83), delivering enhanced rear braking performance and thermal stability under extreme driving conditions. Featuring Paragon’s PA025 4 piston calipers with 27/27mm pistons and high-efficiency cooling rotors, the kit is designed to perform consistently on both street and track.

Key Features:

• Paragon PA025 4 piston calipers (Piston size: 27/27mm)

• Fully-floating 2-piece rotors with 48 directional ventilation vanes – up to 30% cooler than OEM

• Calipers finished in hard anodized or ENP electroless nickel plating

• Hard anodized rotor hats – high resistance to heat, wear, and discoloration

• Piston sizes tailored for F8X chassis – fully compatible with OEM ABS and master cylinder

• Delivers confident heat resistance, strong bite, and precise brake modulation

• Designed for both spirited street driving and intensive track use

• Complete pre-assembled rear axle kit – bolt-on installation

• Retains OEM electronic parking brake (E-brake) function