Signature Werks ZL1 BREMBO Big Brake Kit E46 M3

Signature Werks


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Signature Werks BBK Overview:
(we recommend everyone reading the tech guide link at the bottom of the page; it's so amazing to see the detailed vetting process).

Upgrade your BMW E46 M3 brakes with Signature Werks Chevrolet Camaro ZL1 1LE Retrofit Big Brake Kit, Chevrolet Camaro ZL1 1LE calipers are made by Brembo with 6 POT in the front and 4 POT in the rear. This kit will use the Signature Werks High Carbon two-piece floating rotors for an extra cost, it is a direct bolt-on solution for the E46 M3.

What's Included in this kit. Choose between Front kit or full kit.

- (2-4) New CNC machined front Genuine Chevrolet Camaro ZL1 1LE calipers

- (2-4) Signature Werks 7075 aluminum CAD-designed anodized bracket adapters and hardware

- (2-4) Dixcel™ Extra Speed Type brake pads.

- (2-4) Goodridge G-Stop Stainless Steel brake lines.

- (2-4) Signature Werks High Carbon front two-piece floating rotors. (Optional)


Signature Werks High Carbon 380x34mm two-piece floating front rotors. (Optional)
Signature Werks High Carbon 355x28mm two-piece floating rear rotors. (Optional)


We have CNC machined the calipers to make them radial-mounted to fit with Signature Werks bracket adapters, all the calipers are made in Italy from Brembo™. The calipers are new in the box from GM.

Parts Number:

25912967 (Front Driver Side)

25912477 (Front Passenger Side)

89047743 (Rear Driver Side)

89047742 (Rear Passenger Side)

Bracket Adapters:

We provide Signature Werks CAD-designed anodized bracket adapters made of aero-grade 7075 aluminum with the kit.

Brake Pads:

We provide Dixcel™ Extra Speed Type brake pads with the kit. Highest q