Applications: Turbo Hardware Kit for the MKI Audi TT225Q and the Audi S3 Quattro 1.8T. \n \nKit Features: \n \n- Your Choice of Turbocharger (Garrett 50trim stage3 by default) \n- CTS 1.8T T3 Turbo Manifold \n- 3" Stainless Steel O2 Housing with integrated wastegate recirculation (external dump is available upon request) \n- 3" Stainless steel downpipe with rear Vband section \n- 3" Stainless steel rear catalytic converter eliminator section (catalytic converter optional) \n- Optional thermal coating for manifold and turbing housing \n- 3" Inlet Pipe Kit w/ silicon and Air Filter \n- Stainless steel compressor outlet pipe (to connect to factory dual SMIC piping) \n- Stainless steel oil feed line kit \n- Oil drain line kit and required fittings \n- Coolant line relocation kit for oil cooled T3T4 turbos (coolant lines come with ball bearing turbocharger upgrade) \n- Precision 39mm External Wastegate \n- All Gaskets; Studs; Nuts; Clamps to make installation a snap \n \n*This is by far the most complete turbo hardware kit available for sale* \n \nNote: for turbos with 4" inlets; heater core fittings must be replaced with 45deg fittings; part number: 1J0122291D \n \nMADE TO ORDER PARTS; PRODUCTION LEAD TIME IS 5-6 WEEKS.