Description
The Unitronic 4" Turbo Inlet Elbow is engineered for the Audi 2.5TFSI EVO engines in the RS3 and TT RS models, including the Heritage Edition. Designed from aircraft-grade cast aluminum with CNC-machined adapter rings, this inlet elbow increases airflow by 28% over stock, eliminating restrictions and improving turbo efficiency. It is validated on dyno and flow bench tests for proven gains in power, torque, and overall airflow.
Features and Benefits
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28% Increase in Airflow: Optimized design reduces turbo inlet restrictions for improved performance.
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Proven Power and Torque Gains: Dyno-tested for real-world performance improvements.
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Aircraft-Grade Cast Aluminum Construction: Lightweight, durable, and heat-resistant.
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CNC-Machined Billet Aluminum Adapter Rings: Modular sizes for precise turbo inlet fitment.
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Integrated PCV Recirculation Artery: Maintains OEM crankcase ventilation functionality.
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CNC-Machined Flanges and Smooth Transitions: Precision-engineered for superior airflow.
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Direct Bolt-On Fitment: Designed for use with aftermarket intake systems (not compatible with stock intake).
Hardware Included
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Unitronic 4" Turbo Inlet Elbow for 2.5TFSI EVO
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1 x Unitronic Adapter Ring (56.5 mm, 62.8 mm, 66 mm, or 70 mm)
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Wastegate Silicone Vacuum Line
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All necessary hardware for installation
Fitment Details
Audi
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2017 – 2020 Audi RS3 Base 2.5
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2018 – 2023 Audi TT RS Quattro Base 2.5
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2022 Audi TT RS Quattro Heritage Edition 2.5
Precision-engineered from aircraft-grade aluminum with CNC adapter rings and integrated PCV functionality, the Unitronic 4" Turbo Inlet Elbow delivers superior airflow, turbo efficiency, and proven performance gains for Audi RS3 and TT RS 2.5TFSI EVO engines."
