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Stoptech

StopTech BBK 14-15 BMW M3 / M4 Front Red ST-60 Calipers 380x32 Zinc Drilled Rotors

$4,817.27

SKU: S00M 83.B38.6Q00.74

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Special Order
Ships in 4–6 weeks
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$100 Minimum Order
Non-Returnable Item
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Overview

This 6-piston, balance-optimized big brake kit is designed to significantly improve braking performance on and off the track for F8X M3/M4 vehicles. It features StopTech's patented Balanced Brake Upgrade® system for ideal brake bias and tire contact, and advanced thermal management with larger, enhanced cooling rotors for consistent braking and extended pad life. It is not compatible with carbon ceramic brakes and requires 19" wheels.
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Part #: 83.B38.6Q00.74

These Balanced Brake Upgrades put StopTech on the enthusiast map. They maintain factory bias while providing shorter stopping distances, better modulation and less brake fade. They include stiffer StopTech calipers, larger-than-stock 2-pc StopTech AeroRotors, StopTech Street Performance Pads and StopTech Stainless Steel Lines.

Feature fully forged calipers with patented stiffening bridges, patented 2-piece AeroRotors for optimized cooling, braided stainless steel brake lines, performance brake pads, mounting brackets & all necessary hardware to complete install.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandStoptech
Part NumberS00M 83.B38.6Q00.74

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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