Cusco Brake Cylinder Stopper WRX / STI (2002-2007) Subaru To further aid in stiffening

To further aid in stiffening or tightening up this connection

The 90 degree spacer is helpful when space is tight

It is a plug and play box that intercepts the Mass Air Flow (MAF) and Boost sensor

5 5x120 32mm Offset with a polished outer rim

Cusco Brake Cylinder Stopper WRX / STI (2002-2007) Subaru To further aid in stiffeningThe Cusco Brake Cylinder Stopper (B. C. S.) for the 02 07 Subaru Impreza is a great way to increase pedal feel while eliminating the unwanted flex of the brake master cylinder during hard stopping. The Cusco B. C. S. is powder coated in signature Cusco blue and bolts on to pre existing holes. Install only takes a few minutes using normal hand tools. This has been specifically designed for left hand drive Subarus. FITMENT: Subaru STI 2004 2007 Subaru