Brakes› Brake Systems And Components

Stoptech

AEROROTOR + HARDWARE

$605.74

SKU: S00M 31.836.5201.87

Out of Stock
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The StopTech Trophy ST40R 332 Big Brake Kit is a front, 4-piston, weight-optimized, and balanced big brake kit for non-M BMW E36, E46, Z3, & Z4 models. It features 332mm race-spec brakes, 20% lighter STR40 forged calipers, and Aerorotors with 50% better cooling airflow. The kit includes hard-anodized calipers and rotor hats, forged caliper brackets, pads, and stainless steel brake lines.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandStoptech
Part NumberS00M 31.836.5201.87

Buy with Confidence

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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