Paragon 6-Piston Front Big Brake Kit – BMW M3 (G80), M4 (G82 / G83)

This complete, track-ready big brake kit is designed specifically for the BMW M3 (G80) and M4 (G82/G83), offering a substantial performance upgrade over the factory system. Featuring Paragon’s PA035 6-piston calipers and 72-vane fully-floating rotors, this kit provides unmatched braking consistency, cooling efficiency, and durability for high-performance street and track use.

Key Features:

• Paragon PA035 6-piston forged aluminium calipers
• Fully-floating 2-piece rotors with 72 directional ventilation vanes – up to 30% cooler than OEM
• Calipers finished in hard anodised or ENP electroless nickel plating
• Hard-anodised 6061-T6 aluminium rotor hats – enhanced resistance to heat, wear, and discolouration
• Piston sizes optimised for the G8X platform – fully compatible with OEM ABS and brake master cylinder
• Works seamlessly with OEM rear brakes
• Delivers confident bite, responsive modulation, and thermal stability under extended high-performance use
• Recommended for both spirited street driving and aggressive track sessions
• Complete pre-assembled front axle kit – direct bolt-on installation

Construction Details:

Calipers:

• Material: Forged 6061-T6 aluminium
• Piston sizes: 27 / 31.8 / 38.1 mm
• 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 M3 (G80) – 2021 onwards
• BMW M4 (G82 / G83) – 2021 onwards

Fitment Notes:

• Direct bolt-on installation – no modifications required
• Fully compatible with OEM ABS, master cylinder, and rear braking system

Technical Specifications:

Browse the full Paragon collection for more performance upgrades.