CUSCO 422 561 A Brake cylinder stopper front for MAZDA RX-7 (FD3S) ymm_36 1988-1992 BMW E30 325i -

1988-1992 BMW E30 325i - 2

but a performance and fitment upgrade as well

Upon hard braking

Specifications Socket Size(s) 9/16 hex OAL (Qty: 12) 1

CUSCO 422 561 A Brake cylinder stopper front for MAZDA RX-7 (FD3S) ymm_36 1988-1992 BMW E30 325i -Brake Cylinder Stopper Brake Cylinder Stopper, designed to stabilize the brake master cylinder. Upon hard braking, the sheet metal of the firewall to which the brake master cylinder is attached to, flexes immensely from hydraulic pressure and applied human pedal force. Works effectively with factory brake systems and or upgraded units. This modification will effectively result with improved brake feel and quicker pedal response. Various Brake Cylinder