Cusco Brake Cylinder Stopper Subaru WRX / STI 2015-2021 | 6A1 561 ALHD 1300 1/8 NPT fuel inlet/outlet

1/8 NPT fuel inlet/outlet

BC valves are made from premium stainless steel

This antenna is finished with a durable black wrinkle powder coat that will not fade and stand up to the elements

The Torque Solution Drive Shaft Center Support Bushings will replace the OEM Rubber mounts with billet aluminum pieces

(0-2400° F includes K-type Sender

Cusco Brake Cylinder Stopper Subaru WRX / STI 2015-2021 | 6A1 561 ALHD 1300 1/8 NPT fuel inlet/outletPart #: 6A1 561 ALHD The Cusco Brake Cylinder Stopper (B. C. S.) for the Subaru WRX STI is a great way to increase pedal feel. Eliminate the unwanted flex of the brake master cylinder during hard stopping, due to firewall flex. The Cusco B. C. S. is coated blue and bolts on to pre existing holes, and is and easy install taking only minutes using normal hand tools. This has been specifically designed for Left Hand drive vehicles.