Paragon Alcon Rear Big Brake Kit - Mono 4 4-Piston Calipers, Two-Piece Rotors - BMW M3 E90/E92/E93 (2007-2013) & 1M Coupe (2011-2013) - Direct Bolt-On

Rear 4 pot brake upgrade for BMW E9X M3 and BMW 1M E82 by Paragon with Alcon hardware

Transform rear axle stopping performance with this Paragon x Alcon Mono4 package. Designed for drivers who want road confidence and track consistency, this rear conversion brings stronger bite, superior heat control and rock-solid pedal feel to the E90, E92, E93 M3 and the 1M Coupe. It retains full compatibility with factory ABS and the original master cylinder for OEM-like integration and everyday drivability.

We run this setup on our own builds and feedback from customers is outstanding. Fast road users love the clean, progressive modulation; track day regulars praise the fade resistance and durability. If you are searching for an E9X M3 rear brake upgrade, BMW 1M rear 4 pot calipers, two piece rear discs for M3, or a rear brake conversion that simply works, this is the kit people ask for.

Highlights

• Alcon CAR98 Mono4 monobloc four piston calipers for stiffness, crisp response and consistent pedal travel under heat
• Paragon two piece rear rotors with directional internal vanes, engineered to run up to 30 percent cooler than OE discs to reduce fade
• True bolt-on fitment with no cutting or extra fabrication, calibrated to work seamlessly with OEM electronics
• Shorter stopping distances, enhanced initial bite and easy modulation for confidence on road and circuit
• Low NVH characteristics suitable for daily driven cars that demand high performance
• Fixed hat, non-floating 12-bolt rotor-to-hat design for strength and repeatable performance
• Supplied as a pre-assembled rear axle kit with everything required to complete the upgrade

Why choose Paragon with Alcon

Paragon engineers every kit for longevity and reliability using premium materials. Alcon’s motorsport heritage underpins the caliper architecture and thermal management, delivering braking you can trust lap after lap and mile after mile.

Vehicle compatibility

• BMW M3 E90, E92, E93 2007 to 2013
• BMW 1M Coupe 2011 to 2013

Also searched as: E9X M3 rear brake upgrade, E90 M3 rear 4 pot calipers, E92 M3 two piece rear discs, E93 M3 rear big brake conversion, BMW 1M E82 rear brake kit, Alcon Mono4 rear calipers, Paragon performance rear brakes.

Fitment check

We verify compatibility before dispatch. Add your UK registration or the last 7 digits of your VIN at checkout for a quick confirmation.

Professional installation

We recommend expert fitting for best results. Book installation with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Part number

PARAGON-PBK.51.012.355.320.FN.01.0x.Px.R

What you get

Rear four piston Alcon CAR98 monobloc calipers paired with Paragon two piece ventilated discs, precision hardware and brackets, supplied as a ready-to-install axle set for a straightforward upgrade.

Upgrade today for a rear braking system that balances front-end stopping power, resists fade on track and feels superb on the road. The result is a sharper, safer and more rewarding BMW M3 or 1M driving experience.

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