Ultra Racing 4-Point Front Lower Brace – BMW E53 (1999-2006) | UR-LA4-1702 M135i LCI (F20 & F21) ENGINE & PERFORMANCE and a more aggressive stance

and a more aggressive stance without compromising the ride quality you expect from OEM components

BMW X1 (F48)

BMW F98 X4M LCI (2022–2024)

Step 3 - Your ECU needs to be unlocked by Femto in Finland

sufficient airflow and is also very light

Ultra Racing 4-Point Front Lower Brace – BMW E53 (1999-2006) | UR-LA4-1702 M135i LCI (F20 & F21) ENGINE & PERFORMANCE and a more aggressive stanceThe Ultra Racing 4 Point Front Lower Brace (SKU: UR LA4 1702) is a precision engineered chassis brace designed specifically for the BMW E53 (1999 2006). This brace reinforces the front subframe area, reducing chassis flex under braking and hard cornering. Manufactured by Ultra Racing from high grade steel, every brace is laser cut and CNC bent for accurate fitment to factory mounting points no drilling, no cutting and no permanent modification