The Beatrush Seat Belt Tower Brace Harness Bar for the Mazda MX-5 NC enhances chassis rigidity and provides secure mounting points for racing harnesses. Constructed from a robust 34mm cold-drawn seamless carbon steel shaft, it connects the seat belt towers to reduce body flex. Ideal for track days and spirited driving, this brace includes welded threaded collars, allowing simple installation of 7/16 UNF eyebolts for harness shoulder straps. Its durable construction ensures long-lasting performance, while the precise fitment ensures compatibility with the MX-5 NC’s interior. Features Increases rear chassis rigidity Cold-drawn seamless steel construction Welded threaded collars for eyebolts 7/16 UNF threaded mounts Direct fit for Mazda MX-5 NC