



CTS Turbo Turbo Muffler Delete for B9.5 Audi A4, A5, A6 and Q5 2.0T (2020-2023)
The OEM turbo muffler restricts flow by introducing turbulence to the charged air to quiet harmonic noise. The CTS Turbo High-Flow Turbo Muffler Delete for facelift B9.5 Audi A4, A5, A6 and Q5 2.0T (2020-2023) replaces it for smoother airflow and stronger boost response. Developed and tested in collaboration with Sheepey Race, it is a one-piece design CNC machined in-house from 6061 aircraft-grade aluminum.
Installs in under 30 minutes with standard hand tools: remove the right-side intercooler hose, undo the 3 bolts, and swap in this billet turbo outlet fitting.
Features
- Eliminates the factory turbo outlet restrictor for smooth airflow
- Original design, often replicated by other companies
- No CEL guaranteed
- Compatible with factory or upgraded intercooler hoses
- Perfect fit, one-piece CNC aluminum construction
- Designed and made in Canada
- Re-uses factory mounting hardware
Fitment (DMSA, DPAA engine codes with Borg Warner turbocharger 06N145702D)
- 2020-2023 Audi A4, A5, A5 Sportback, Allroad 2.0T (facelift models, including MILD HYBRID)
- 2021-2023 Audi A6 2.0T (facelift models, including MILD HYBRID)
- 2020-2023 Audi Q5, Q5 Sportback 2.0T (facelift models, including MILD HYBRID)
Ships from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email support@korespeed.com.
Pairs well with

CTS Turbo Turbo Muffler Delete for B9.5 Audi A4, A5, A6 and Q5 2.0T (2020-2023)
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