Description
If you’re upgrading a mid-size GM brake system for street or track use, the Wilwood D154 delivers the stopping power and fade resistance you need without the weight penalty of factory cast iron. The forged aluminum construction paired with dual stainless steel pistons provides consistent, linear braking response—critical whether you’re managing heat on the track or simply upgrading to modern performance standards. As a direct bolt-on replacement, installation requires no custom fabrication, making this a practical choice for DIY builds and professional shops alike.
- Forged aluminum construction
- Red anodized finish
- Dual stainless pistons
- 4.12 in² piston area
- 12.19 in rotor compatible
- 0.81 in rotor thickness
- Floating mount design
- 5.46 in mount spacing
- 4.6 lbs weight
- Bolt-on installation
- Street and track rated
- MPN: 120-11873-RD






