The JDY Audi RS3 TTRS 2.5TFSI Turbo Inlet Kit

The JDY Audi RS3 TTRS 2.5TFSI Turbo Inlet Kit is a high-performance solution for Audi 2.5T enthusiasts running stock or hybrid turbos. Engineered with precision and tested extensively using Computational Fluid Dynamics (CFD), this kit delivers a significant increase in airflow while reducing intake air temperatures helping you achieve more power, better throttle response, and cooler engine operation.

Key Features:

• Massive 4-Inch Inlet Diameter
  One of the largest on the market, maintaining consistent cross-sectional area to maximize airflow velocity and volume.

• CFD-Optimized Flow Path
  The entire inlet geometry has been carefully simulated and validated using CFD software to eliminate turbulence, improve efficiency, and ensure peak performance under load.

• Premium Aluminum Construction
  High-strength cast aluminum with T6 heat treatment delivers durability and temperature stability under extreme conditions.

• Modular Turbo Flange System
  Includes 3 interchangeable CNC-machined flanges:

  • 56.5mm (OEM)

  • 63mm

  • 66mm
    Easily adaptable to stock and most hybrid turbo upgrades.

• Silicone Coupler Set Included

  • 4.0" to 4.0" coupler for aftermarket intakes

  • 4.0" to 5.0" coupler for JDY Titanium Intake compatibility

• Direct Replacement Heat Shield Included

• High-grade stainless steel OEM-style heat shield included in every kit for an easy, clean install especially important for right-hand drive (RHD) applications where space is limited.

• LHD & RHD Compatibility
  Designed for perfect fitment on both LHD and RHD vehicles. The redesigned heat shield ensures hassle-free installation and a clean engine bay appearance on all supported models.

• Complete Installation Kit
  Includes all mounting hardware and provisions for factory diverter valve piping no cutting, no modification required.

• Billet OEM dump valve inlet return  fitting 

          Billet fittings ensure perfect fitment on DXH engines and utilize oem              sensors and OEM piping 

What is  Included:

• Cast A356-T6 turbo inlet pipe

• Turbo flange adapters (ALL 56.5mm / 63mm / 66mm)

• 4.3" to 4.0" and 4.3" to 5.0" high-temp silicone couplers

• CNC-formed stainless steel OEM-style heat shield

• Vacuum fittings and full installation hardware

• Billet dump valve and inlet fitting (DXH only) 

Vehicle Fitment:

• Audi RS3 8V / 8Y (2017+, MK3) 2.5 TFSI (

• Audi TTRS 8S (2016+, MK3) 2.5 TFSI

• Audi RSQ3 F3 (2019+) 2.5 TFS

• Audi rs3 8Y 2024-present DXH

Installation Manual:

https://cdn.shopify.com/s/files/1/0478/7060/7520/files/20260420_S58_Turbo_Kit_Instruction.pdf?v=1784774578