420 HP Stage 1 Software EVO Smooth Power | Audi S4/S5/SQ5 sub_carbon_fiber High-Brightness White LED TechnologyAdvanced white

High-Brightness White LED TechnologyAdvanced white LEDs provide significantly brighter and cleaner output than factory side markers for improved side visibility

and modern factory-plus styling that enhances visibility and refreshes your vehicle’s appearance

Weather-Resistant ConstructionUV-resistant polycarbonate lenses and sealed housings protect against moisture

and more aggressive front-end appearance

Whether you are completing a full carbon fiber aero package or replacing the factory underbody pieces with a premium upgrade

420 HP Stage 1 Software EVO Smooth Power | Audi S4/S5/SQ5 sub_carbon_fiber High-Brightness White LED TechnologyAdvanced white93 Octane Calculated Flywheel Power: OEM Stock: 357HP 400TQ Tuned: 410HP 450TQ Measured Wheel Power: OEM Stock: 293WHP 328WTQ Tuned: 336WHP 369WTQ 100 Octane Calculated Flywheel Power: Tuned: 420HP 457TQ Measured Wheel Power: Tuned: 344WHP 375WTQ This can only be installed at an authorized CarBahn dealer! Top speed governor removed. CarBahn EVO Intelligent software adapts to various fuel octane levels seamlessly, optimizing performance without