Unitronic 4-inch Turbo Inlet Elbow for 8Y RS3

Designed specifically for North America’s 2022+ Audi RS3 (2.5 TFSI EVO/DXH), the Unitronic 4″ Turbo Inlet Elbow optimizes airflow and turbo efficiency while preserving OEM PCV functionality. Precision crafted for seamless fit and peak performance.

Key Features & Benefits

• +28 % airflow gain—from 581 CFM (stock) to 744 CFM at 28″ H₂O, validated in controlled testing.
• CNC billet adapter rings—choose from 56.5 mm, 62.8 mm, or 65.7 mm to pair with your turbo (stock or hybrid).
• Cast-aluminum body with machined flanges ensures durability and smooth airflow.
• Direct bolt-on—no trimming or modifications; OEM PCV and jet-pump connections retained.
• Optimized airflow path—enhanced spool-up, throttle response, and performance.

What’s Included

• Unitronic 4″ Turbo Inlet Elbow
• Your choice of CNC-machined adapter ring (see linked options above)
• Silicone jet‑pump hose
• Wastegate vacuum line
• All necessary mounting hardware

Compatibility & Installation

• Fits 2022+ Audi RS3 (8Y, DXH engine); left-hand-drive only.
• Works with stock or hybrid turbos when using one of the adapter rings.
• Not compatible with factory intake systems.
• Estimated install time: 1–2 hours, difficulty 3/5 (DIY-friendly).

Recommended Pairings

Maximize airflow and turbo performance by pairing this elbow with the Unitronic 4″ Carbon Fiber Intake System or the Unitronic 4″ Forged Carbon Intake System.