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Front GT Performance Brake Kit — 355 mm Discs
Brembo 1B1.8009A1 is a GT upgrade brake kit for the front axle. Its exact variant is listed in Brembo’s catalogue with the technical specifications below. Confirm the complete vehicle application and wheel clearance before ordering.
Key Features
- 4-piston calipers.
- Caliper construction: 2 pieces.
- Disc diameter: 355 mm; thickness: 32 mm.
- Disc construction: 2 pieces.
- Manufacturer part number: 1B1.8009A1.
Fitment
The applications below are catalog references. Before ordering 1B1.8009A1, confirm the VIN/model variant, factory brake equipment, production restrictions and every manufacturer application note. Check the exact brake-profile template against the wheel’s barrel and spoke clearance. Modified vehicles require separate confirmation.
| Years | Make | Model | Application |
|---|---|---|---|
| 1995-1999 | BMW | M3 | |
| 1995 | BMW | M3 | Lightweight |
| 1998-2002 | BMW | Z3 | Roadster |
| 1999-2002 | BMW | Z3 | M Coupe |
Specifications
| Detail | Value |
|---|---|
| Manufacturer | Brembo |
| Manufacturer part number | 1B1.8009A1 |
| Diameter | 355 mm |
| Thickness (TH) | 32 mm |
| Caliper pistons | 4 |
| Disc type | 2 pieces |
| Caliper type | 2 pieces |
| Axle | Front |
What's Included
- One Brembo 1B1.8009A1 GT kit for the front axle.
- Two brake discs and two calipers, with brake pads pre-fitted or supplied separately as specified for the kit.
- The application-specific supply pipes, fittings, mounting hardware and instructions specified by Brembo.
- Brackets and wear-indicator components where scheduled for the exact application.
Check the supplied packing list and fitting diagram. Wheels, tools, brake fluid and an opposite-axle kit are separate. Catalogue photographs are illustrative and do not establish the exact final contents or finish.
About Brembo
Brembo develops original-equipment and performance braking systems. The GT range combines application-specific calipers and discs, with installation requirements defined for the complete system.
FAQ
What is the 1B1.8009A1?It is a Brembo GT performance brake kit for the front axle. The manufacturer lists 355 mm diameter discs, 32 mm disc thickness and 4-piston 2 pieces calipers.
Does this kit cover all four wheels?No. The GT kit is supplied for one vehicle axle. Select front and rear applications separately.
Does a vehicle year and model guarantee fitment?No. Confirm the complete model variant, original brake equipment, production restrictions and all manufacturer application notes before ordering.
Will any wheel with a large enough diameter clear the brakes?No. Spoke and barrel profiles also affect clearance. Check the exact brake-profile template against the actual wheel before purchase.
Are the pads supplied with the calipers?Brembo specifies pads as part of the GT kit. They may be pre-fitted in the calipers or packaged separately, depending on the system.
Are brackets and wear sensors always the same?No. Brackets and wear-indicator equipment are application dependent. Check the packing list and the specific fitting diagram supplied with the kit.
Can I identify the complete kit from a catalogue photograph?No. Brembo states that GT catalogue photographs are illustrative. Confirm the exact part number, ordered finish, disc configuration and packing list.
What installation information should be used?Use the instructions supplied with the exact kit and the vehicle service information. A qualified installer should verify fitment, component direction, hydraulic connections, clearances and operation.
Installation Instructions
- Confirm the exact vehicle application, kit packing list and wheel-clearance template before removing the original brakes.
- Have a qualified installer follow the supplied Brembo fitting diagram and vehicle service instructions, including component direction, specified hardware and torque values.
- Check disc and caliper clearance, hydraulic routing, steering and suspension travel, and any application-specific sensor or parking-brake requirements.
- Bleed and inspect the system using the correct vehicle procedure, then complete the specified bedding and operating checks before normal driving.
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