Integrated Engineering GT35R Turbo Adaptor Ring for Cast Turbo Inlet Pipe - Audi S4 B9/S5 F5 (3.0 TFSI) 5.4L Springs ordered separately

Springs ordered separately

Billet Aluminum Construction

Custom fuel system builds

The built-in O-ring sealed dipstick makes fluid inspection fast and clean

and fuel pump hangers where inlet filtration is critical for fuel pump longevity and reliable operation

Integrated Engineering GT35R Turbo Adaptor Ring for Cast Turbo Inlet Pipe - Audi S4 B9/S5 F5 (3.0 TFSI) 5.4L Springs ordered separatelyIf you are upgrading your Audi B9 S4, S5, or SQ5 3. 0T turbocharged engine with a hybrid turbo, you will need to address the larger inlet size on the new turbo. This billet o ring sealed flange adapts your IE Turbo Inlet Pipe to a GT35R hybrid sized turbo with a 66mm inlet. This easy adapter ring makes your hybrid turbo a bolt on install, keeping your IE intake and turbo inlet perfectly in place without any modifications. Only compatible with