TurboWorks Stainless Steel Downpipe with 100CPSI Cat – 1.8T 20V VAG

If you’re looking to upgrade the exhaust flow and response of your 1.8T-powered VAG car, this TurboWorks downpipe is designed for enthusiasts who want a quality stainless solution with a high-flow 100CPSI catalytic converter. Ideal for anyone building a reliable street or track car, this downpipe offers improved durability and flow over stock, while retaining compatibility with the original 4-bolt turbo flange.

Fitment

• Exact applications:
  • AUDI A3/S3 Hatchback (8L), 1.8 T / 1.8 Turbo, 1781cc, 150hp (110kW), 1996-12 to 2003-05
  • AUDI TT Coupe (8N), 1.8 T, 1781cc, 150hp (110kW), 2002-09 to 2006-06
  • AUDI TT Coupe (8N), 1.8 T, 1781cc, 163hp (120kW), 2005-09 to 2006-06
  • AUDI TT Coupe (8N), 1.8 T, 1781cc, 180hp (132kW), 1998-10 to 2006-06
  • AUDI TT Coupe (8N), 1.8 T, 1781cc, 190hp (140kW), 2005-09 to 2006-06
  • SEAT LEON/LEON ST Hatchback (LEON Mk I), 1.8 20V T, 1781cc, 180hp (132kW), 1999-11 to 2006-06
  • SEAT LEON/LEON ST Hatchback (LEON Mk I), 1.8 T Cupra R, 1781cc, 209hp (154kW), 2002-02 to 2006-06
  • SEAT LEON/LEON ST Hatchback (LEON Mk I), 1.8 T Cupra R, 1781cc, 225hp (165kW), 2003-07 to 2006-06
  • SKODA OCTAVIA Hatchback (OCTAVIA MK I), RS 1.8 T, 1781cc, 180hp (132kW), 2001-05 to 2006-01
  • SKODA OCTAVIA Hatchback (OCTAVIA MK I), 1.8, 1781cc, 125hp (92kW), 1996-09 to 2000-07
  • VW GOLF Hatchback (GOLF IV), 1.8 T, 1781cc, 150hp (110kW), 1997-08 to 2005-06

Material & Construction

• 100% stainless steel construction
• High-flow 100CPSI catalytic converter
• Original 4-bolt turbo flange

Technical Specifications

• Outer diameter: 63 mm
• Inlet diameter: 90 mm
• Outfall diameter: 57 mm

What’s Included

• TurboWorks stainless steel downpipe with integrated 100CPSI cat

Installation Notes

• Direct fit for listed vehicles using the original 4-bolt turbo flange
• Professional installation recommended for best results and safety

FAQ

• Will this downpipe fit my factory turbo without modification?
  Yes, it is designed for the original 4-bolt turbo flange as used on the specified 1.8T engines.
• Is the catalytic converter included in the downpipe assembly?
  Yes, the downpipe features an integrated 100CPSI catalytic converter.
• Do I need additional hardware or gaskets for installation?
  You may need new gaskets and hardware for a proper seal; these are not included unless specified.