TurboWorks Stainless Steel Exhaust Manifold for 1.8T K04

Serious about tuning your 1.8T? The TurboWorks stainless steel exhaust manifold is purpose-built for enthusiasts upgrading to the K04 turbo setup. Designed for reliability and flow, it’s the right foundation for your next performance build.

Fitment

• Designed for:
  • Audi 1.8T K04
  • Seat 1.8T K04
  • VW 1.8T K04

Material & Construction

• 100% stainless steel construction

Technical Specifications

• Outlet diameter (internal): 40mm
• Exhaust duct diameter (internal): 35mm

What’s Included

• TurboWorks stainless steel exhaust manifold
• 24 months warranty

Installation Notes

• For best results, replace the exhaust manifold at the start of your tuning project.
• On certain engine versions, minor flange grinding may be required to match the head.
• Lambda probe adapters to eliminate catalyst errors are available separately.

FAQ

• Is flange modification always required?
  Flange grinding is only needed on some engine versions to match the head crease—check fitment before final install.
• Are O2 sensor adapters included?
  No, O2 sensor (lambda probe) adapters are offered separately if you need to eliminate catalyst errors.
• Is this manifold suitable as a first upgrade for engine tuning?
  Yes, replacing the exhaust manifold is recommended as an initial step when tuning your 1.8T K04 engine.