Brakes› Brake Systems And Components

Stoptech

STR40/40-44/35

$1,260.72

SKU: S00M 379.446.8133

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

StopTech Big Brake Kits are designed for balanced brake upgrades. They feature rigid 2, 4, or 6-piston calipers with piston sizes optimized for each BMW chassis. Aerorotors with patented internal cooling vanes are offered in slotted or cross-drilled patterns, with or without anti-corrosion zinc coating. Kits include Sport pads (aggressive street compound), model-specific stainless steel brake lines, and hardcoat anodized 6061-T6 billet aluminum mounting brackets.

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 379.446.8133

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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