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Unitronic Carbon Fiber Turbo Inlet - Audi S4/S5 (B9) 3.0TFSI 2018-2025
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.
- 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
- Carbon Fiber Turbo Inlet
- All Necessary Hardware
- Inlet Adapter Ring
- Stage 1
- Stage 1+
- Stage 2
Related Hardware
- Intercooler Upgrade Kit For 3.0TFSI EA839 B9 S4 & S5 by Unitronic
- Unitronic Carbon Fiber Intake System with Inlet for 3.0TFSI B9 S4/S5
- Unitronic Intake System for B9 Audi S4 and S5 3.0TFSI EA839


Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.
