BRIDE G085FX Seat Rail FX (Right) for AUDI S4 (8K) ymm_9 750˝ Thread Diameter-Pitch 7/16-14 Grip

750˝ Thread Diameter-Pitch 7/16-14 Grip Diameter 7/16˝ Wrenching (reduced) 7/16˝ Head Height 0

The system fits vehicles with or without Active Valve Performance Exhaust

Ultra-smooth mandrel bends and CNC manufacturing for accurate fit

BORLA utilizes patented technology and high-quality T-304 austenitic stainless steel for enhanced performance

BRIDE G085FX Seat Rail FX (Right) for AUDI S4 (8K) ymm_9 750˝ Thread Diameter-Pitch 7/16-14 GripBRIDE G085FX Seat Rail FX (Right) for AUDI S4 (8K) 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 frame, seat rail,