The Remus connection tube for the Audi A3 Quattro 3-door Type 8V (2018) is supplied as a vehicle-specific exhaust tube for that application. Provided to fit the 2018 3-door Quattro configuration, it serves as a replacement connection piece for the factory exhaust routing and is intended for use when the listed fitment is needed.
Remus Audi A3 Quattro 3 Door Type 8V 2018 Connection Tube