SLG E9X M3 Big Brake Adapter Kit
Upgrade to F8X CCB or G8X M3/M4 Calipers with F8X 380mm Rotors
Transform your E9X M3 with massive Brembo 6-piston calipers and 380mm rotors for superior braking performance, heat management, and aesthetics. Designed for easy installation, this adapter kit offers a plug-and-play solution for upgrading to modern BMW M Brembo braking components.
Key Features
Performance
- Supports 380mm F8X rotors for greater braking torque and thermal capacity.
- Stainless steel vented pad shims minimize heat transfer to caliper pistons, reducing the risk of brake fluid boil during heavy use.
- Experience a modern Brembo 6-piston caliper upgrade for superior stopping power.
Durable Construction
- Anodized billet 6061 brake brack
- Stainless steel components for long-term corrosion resistance.
- High-quality hardware included for secure and reliable installation.
Optional Upgrades
- Add our coated stainless steel brake hoses for improved braking precision and durability.
- Pair Motorsport-Grade lightweight 2-piece GiroDisk Slotted Rotors for a true Nürburgring-spec brake package.
Compatible Components
Calipers:
-
F8X Carbon Ceramic Brake Calipers:
- Right: 34117850464
- Left: 34117850463
-
G8X M3/M4 & F9X M5/M8 Calipers:
- Red: Right: 34109501998, Left: 34109501997
- Blue: Right: 34118089938, Left: 34118089937
- Gold: Right: 34118089940, Left: 34118089939
- Black: Right: 34118746868, Left: 34118746867
Rotors:
-
F8X 380x30mm Front Rotors:
- Right: 34112284810
- Left: 34112284809
Why Choose This Upgrade?
Upgrading your E9X M3’s braking system to modern Brembo 6-piston calipers and F8X rotors not only enhances stopping power but also provides exceptional thermal performance. The vented stainless steel pad shims ensure long-lasting reliability by reducing heat transfer to sensitive caliper components.
Complete your brake system transformation with our optional stainless steel brake hoses for a fully optimized braking experience.
Requirements:
- 19-inch or larger wheels are necessary for proper fitment.
- Trimming of dust shields is required for installation.








