Code: CTS-MK1-TT225Q-KIT


In Stock

Disclaimer * 

Included Warranty

12 Months
All CTS Turbo products are warrantied against manufacturing defects for a period of 12 months from the date of invoice. Warranty does not cover abuse, misuse, consequential damages, normal wear and tear, improper installation, or damages resulting from racing. Warranties only apply to the original owner. If a product is found defective the customer will receive, at the discretion of CTS Turbo, free repair or replacement. Warranty on other manufacturers will be processed under their terms.


Applications: Turbo Hardware Kit for the MKI Audi TT225Q and the Audi S3 Quattro 1.8T.

Kit Features:

– Your Choice of Turbocharger (Garrett 50trim stage3 by default)
– CTS 1.8T T3 Turbo Manifold
– 3″ Stainless Steel O2 Housing with integrated wastegate recirculation (external dump is available upon request)
– 3″ Stainless steel downpipe with rear Vband section
– 3″ Stainless steel rear catalytic converter eliminator section (catalytic converter optional)
– Optional thermal coating for manifold and turbing housing
– 3″ Inlet Pipe Kit w/ silicon and Air Filter
– Stainless steel compressor outlet pipe (to connect to factory dual SMIC piping)
– Stainless steel oil feed line kit
– Oil drain line kit and required fittings
– Coolant line relocation kit for oil cooled T3T4 turbos (coolant lines come with ball bearing turbocharger upgrade)
– Precision 39mm External Wastegate
– All Gaskets, Studs, Nuts, Clamps to make installation a snap

*This is by far the most complete turbo hardware kit available for sale*

Note: for turbos with 4″ inlets, heater core fittings must be replaced with 45deg fittings, part number: 1J0122291D

Additional information

Weight 59 lbs



Make Model Year Generation
AUDI TT 2001 - 2006 MK1