BMW M4 Brake Kit - Front - Alcon - 6 Piston Calipers + 400x34mm Rotors - Grey - `15-`27
BMW M4 Brake Kit - Front - Alcon - 6 Piston Calipers + 400x34mm Rotors - Grey - `15-`27

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BMW M4 Brake Kit - Front - Alcon - 6 Piston Calipers + 400x34mm Rotors - Grey - ’15–’27. A focused front upgrade delivering confident, consistent stopping for street and track use.
Alcon pairs 6‑piston grey RC6 calipers with 400x34 mm two‑piece floating rotors for greater heat capacity and pedal feel. Staggered steel pistons aid even pad wear, while stainless pistons limit heat into the fluid. High‑friction pads add strong bite, and pin‑mounted pads speed changes. Built as a front axle kit for the BMW M4.
Features
- 6‑piston grey RC6 calipers
- 400x34 mm two‑piece floating rotors
- High friction pads for increased stopping power
- Steel staggered pistons for even pad wear
- Stainless pistons and pin‑mounted pads for quicker service
Questions or fitment checks? Call: 512-982-9393 (TX) or 562-981-6800 (CA). We’re in Austin, Texas and the Los Angeles, California area, offering installation and customization services.
Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

