APR Cast Aluminum 4" Turbocharger Inlet for 2017-2022 Audi RS3 and TT RS (2.5T) CI100038-C

Fits 2017-2022 Audi RS3 and TT RS Quattro models equipped with the 2.5T engine.

The APR Cast Aluminum Turbocharger Inlet is a high-flow upgrade designed to eliminate intake restriction and maximize the performance of your 2.5T TFSI engine. Engineered for DIY enthusiasts and tuners alike, this massive 4-inch inlet replaces the restrictive factory unit to provide significant flow gains, improved throttle response, and a more aggressive engine note. While specifically designed for use with the APR Carbon Fiber Back Tube, its modular design allows for adaptation to other intake setups using appropriate couplers.

Constructed from durable cast aluminum, this inlet features interchangeable adapter rings that allow it to bolt up to various turbocharger configurations. This versatility makes it an ideal foundation for both stock and upgraded turbo builds. The package also includes a dedicated heat shield to manage under-hood temperatures and maintain intake efficiency.

• Massive 4-inch cast aluminum construction for maximum airflow
• Interchangeable adapter rings for compatibility with different turbochargers
• Integrated heat shield included for thermal management
• Designed for seamless integration with APR Carbon Fiber Back Tube
• Improves horsepower, torque, and throttle response
• Manufacturer Part Number: CI100038-C