BRIDE F021FO Seat Rail FO (Right) for SUBARU WRX (VAB) / WRX S4 (VAG) ymm_16 Optional front muffler available for

Optional front muffler available for additional sound control

while precision CNC manufacturing ensures an accurate fit

BORLA Cat-Back and Axle-Back exhaust systems use patented straight-through and multi-core technology to increase exhaust velocity and power

Outside Length/Base Outside Diameter (mm): 313

The Polyphonic Harmonizer behind the muffler in this ATAK system can be replaced with muffler 60679 to achieve the S-Type sound level

BRIDE F021FO Seat Rail FO (Right) for SUBARU WRX (VAB) / WRX S4 (VAG) ymm_16 Optional front muffler available forBRIDE F021FO Seat Rail FO (Right) for SUBARU WRX (VAB) WRX S4 (VAG) BRIDE's super seat rails are developed using precise measurements taken directly from each individual car. Each frame is measured by hand to ensure high strength and accuracy, and a master rail is created before tools for mass production are developed. This approach allows for detailed design of each part, such as bolt hole size, reducing excess gaps and improving the fit between the