NEW DIFFUSER IN GLOSS BLACK WITH GLOSS BLACK TRIM. FITS 2016 2018 AUDI A7 4DR Saloon S LINE / S7 DESIGNED ONLY FOR THE 4DR SALOON S LINE / S7 MODELS WILL NOT FIT STANDARD REAR BUMPER OR THE RS4 Constructed from high quality PP plastic material which is flexible Aftermarket rear diffuser Complete with exhaust extensions pieces. (You may need to customise your existing exhaust setup to fit the diffuser) We always recommend to having the diffuser fitted from experienced bodykit installers and not normal insurance approved body panel repair Bodykit installers have the knowledge and tools for the correct preparation and installation. Genuine HZ Dynamics Product