The do88 turbo outlet hose for 1991–1997 Audi S4, S6 and A6 2.2T (C4 AAN) in black is a replacement outlet hose that matches the factory routing from turbocharger to intercooler on these models. It provides a like-for-like option to restore the post-turbo charge-air path for the Audi 2.2T C4 applications named, useful when replacing cracked or failing outlet hoses.
do88 91-97 Audi S4/S6/A6 2.2T C4 (AAN) Turbo Outlet Hose - Black