RDX rear diffusers are specifically designed to improve your Audi’s aesthetics with a more aggressive, performance-inspired finish. Our rear diffusers complement your Audi’s other styling elements and pair well with our range of splitters and side skirts. ---Improves the appearance of your Audi A4, giving it a more unique, sporty look ---Reduces turbulent airflow and drag while improving downforce ---Manufactured from high quality ABS automotive grade plastic ---Designed to accommodate the S4 style quad exit exhaust tips ---Finished in gloss black ready to be fitted Compatible with: Audi A4 | S-Line | B9 Pre-Facelift | 2017-2020.
