Unitronic Carbon Fiber Inlet for B9 S4 / S5 3.0TFSI

SKU UH044-INA Categories ,


This Carbon Fiber Turbo Inlet for the B9 and B9.5 Audi S4 and S5 is designed to dramatically improve airflow with massive gains over stock while supporting both the stock turbocharger and hybrid turbochargers via Unitronic’s clever 53mm and 65.7mm adapter rings.

Constructed of high quality carbon fiber, this new B9 S4 Turbo Inlet and B9 S5 Turbo Inlet features a large 85mm bore and smooth transitions to draw massive amounts of non-turbulent air from the airbox. A factory style PCV connection is maintained for OEM-level fitment as well.

Features / Benefits
2/2 Twill prepreg carbon fiber weave
Autoclave construction
Up to 57% more airflow than stock
Modular adapter rings (53mm or 65.7mm) for the stock turbocharger or TheTurboEngineers TTE710 / TTE810 hybrid turbochargers
High-quality stainless steel hose clamps
Direct bolt-on fitment with OEM Mounting Locations
Smooth airflow transitions
Proven airflow gains

Hardware Included
Carbon Fiber Turbo Inlet
All Necessary Hardware
Inlet Adapter Ring

Recommended Software
Stage 1
Stage 1+
Stage 2 and beyond


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