




CTS Turbo K04-X Turbo Upgrade for Audi 2.0T Models
CTS Turbo's HYBRID K04-X upgrade for 2.0T FSI/TSI longitudinal engines is engineered properly: the compressor cover accepts a larger billet compressor wheel and the exhaust housing works with the clipped K04 turbine wheel as intended — not an oversized CHRA forced into a factory-spec housing.
Built to support 400HP
High-quality castings are CNC-machined to replace your factory turbocharger with no extra parts beyond the required supporting mods. With proper tuning and supporting mods this turbo supports 400HP. Given its high-performance nature, supporting mods are required and it is not recommended with factory exhaust and intercooler systems.
Features
- CTS-spec HYBRID K04 CHRA with heavy-duty thrust bearings
- 48.5/61mm billet compressor wheel in 6+6 configuration (MFS — machined from solid)
- Clipped K04 turbine wheel
- K04-X specific compressor and turbine housing — not a reworked factory housing
- OEM+ manufacturing tolerances
- VSR high-speed balanced
- Direct-fit factory replacement
- OEM installation kit included
- Compatible with any HYBRID K04-specific tune
Fitment
- 2006-2009 Audi A4 2.0T
- 2009-2016 Audi A4 2.0T
- 2009-2016 Audi A5 2.0T
- 2009-2016 Audi AllRoad 2.0T
- 2009-2017 Audi Q5 2.0T
ROW vehicles: please confirm fitment with your CTS Turbo dealer.
Additional parts required
- Hybrid K04-specific software tuning
- CTS Turbo or other performance high-flow cat and downpipe
- CTS Turbo or other performance intake
- CTS Turbo or other performance intercooler
- B7 A4 requires upgraded HPFP and fuel injectors
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 K04-X Turbo Upgrade for Audi 2.0T Models
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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