Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
The exhaust valve – with its housing cast in the in-house foundry – gives the sound from the exhaust a richer and higher frequency than stock
but a performance and fitment upgrade as well
1994-2001 Acura Integra - 1
1988-1992 BMW E30 325i - 2
Upon hard braking
CUSCO 422 561 A Brake cylinder stopper front for MAZDA RX-7 (FD3S) ymm_36 The exhaust valve – withBrake 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