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Downpipe + 89mm cat CTS Turbo for Audi RS3/TTRS 8V/8Y 2.5T EVO

CTS Turbo downpipe with high-flow catalytic converter, T304 stainless steel. The best balance of performance and compliance for street and track use. Fits: Audi TTRS 8S (2016-2021), Audi RS3 8V (2015-2021), Audi RS3 8Y (2022-2023).
Brand CTS TURBO
Reference CTS-EXH-DP-0045-CAT
€1,133.99 (VAT incl.)
€1,259.99 -10%
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Available from the manufacturer
  1. Order today
  2. Preparation at the manufacturer
  3. Delivery Mon 9 Nov
Estimated delivery on 09/11/2026
This lead time is an estimate and may change due to circumstances beyond our control
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This 89mm CTS Turbo downpipe with high-flow catalytic converter is designed for the Audi RS3 8V/8Y and TTRS 8S 2.5T EVO. It combines a high-flow cat cell with a stainless steel turbo outlet to reduce exhaust backpressure while keeping a catalytic converter.

Features

  • Part number: CTS-EXH-DP-0045-CAT
  • Downpipe + high-flow catalytic converter, 89mm diameter
  • Single 3.5" race downpipe
  • Food-grade 304 stainless steel
  • Laser-cut flanges
  • Designed using latest-generation 3D scanning

Installation

Direct fit on the original mounting points. Gaskets and clamps included. Allow 2 to 4 hours depending on turbo access. Compatible with ECU tuning stages 1 to 3.

Compatible vehicles

  • Audi TTRS 8S (2016-2021)
  • Audi RS3 8V (2015-2021)
  • Audi RS3 8Y (2022-2023)
Materials Stainless steel
Product family Exhausts
Exhaust Downpipe + High-flow cat

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