Downpipe Flange K04 – Audi S3 8L

Designed for enthusiasts upgrading or fabricating exhaust systems, this downpipe flange is the perfect fit for your Audi S3 8L running a transverse 1.8T with K04 turbo. Built for strength and reliability, it’s the right starting point for a custom downpipe or turbo-back system.


Fitment

  • Audi S3 8L with 1.8T engine and K04 turbine (209-240HP, transverse mount)

Material & Construction

  • Stainless steel construction

Technical Specifications

  • Thickness: 9mm

What’s Included

  • Downpipe flange only

Installation Notes

  • Professional installation recommended for best results and fitment.

FAQ

  • Will this flange work with the stock K04 turbo on my S3 8L?
    Yes, it is designed for the K04 turbo on the transverse 1.8T engine.
  • Is this flange suitable for custom exhaust fabrication?
    Absolutely, it’s ideal for building a custom downpipe or exhaust system.

Downpipe Flange K04 – Audi TT (1.8T, K04)

For Audi TT owners looking to upgrade or custom-build their exhaust system, this K04 downpipe flange offers a solid foundation. Precision-cut from stainless steel, it’s engineered for durability and a precise fit on transverse 1.8T engines with the K04 turbo.


Fitment

  • Audi TT with 1.8T engine and K04 turbine (209-240HP, transverse mount)

Material & Construction

  • Stainless steel construction

Technical Specifications

  • Thickness: 9mm

What’s Included

  • Downpipe flange only

Installation Notes

  • Ensure proper alignment for a leak-free seal during installation.

FAQ

  • Is this flange compatible with the factory K04 setup?
    Yes, it’s specifically made for the K04 turbo on transverse 1.8T engines.
  • Can I use this flange for a custom turbo-back system?
    Yes, it’s designed for custom exhaust fabrication projects.

Downpipe Flange K04 – Seat Leon 1M Cupra R

If you’re building or upgrading the exhaust on your Seat Leon 1M Cupra R, this K04 downpipe flange is a must-have. Built from stainless steel, it’s engineered for a secure fit and long-term reliability on transverse 1.8T K04 setups.


Fitment

  • Seat Leon 1M Cupra R with 1.8T engine and K04 turbine (209-240HP, transverse mount)

Material & Construction

  • Stainless steel construction

Technical Specifications

  • Thickness: 9mm

What’s Included

  • Downpipe flange only

Installation Notes

  • Test fit before final welding or assembly to ensure proper alignment.

FAQ

  • Is this flange a direct fit for the K04 turbo on my Cupra R?
    Yes, it’s designed for the K04 turbo on transverse 1.8T engines.
  • Do I need any special tools for installation?
    Standard fabrication and exhaust tools are recommended.

Downpipe Flange K04 – 1.8T Transverse, 209-240HP, K04 Turbo

This downpipe flange is purpose-built for all transverse-mounted 1.8T engines running the K04 turbo (209-240HP). Whether you’re fabricating a custom exhaust or replacing a worn flange, this part delivers strength and a precise fit for your build.


Fitment

  • All transverse 1.8T engines with K04 turbine (209-240HP)

Material & Construction

  • Stainless steel construction

Technical Specifications

  • Thickness: 9mm

What’s Included

  • Downpipe flange only

Installation Notes

  • Verify compatibility with your turbo and exhaust setup before welding or assembly.

FAQ

  • Will this flange fit other K04 turbo applications with a transverse 1.8T?
    Yes, it’s designed for all transverse 1.8T engines with K04 turbines in the 209-240HP range.
  • Is this flange suitable for both street and track builds?
    Yes, the stainless steel construction is designed for durability in demanding applications.

Vehicle Compatibility

Brand Model Generation / Chassis Engine
Audi LEON CUPRA R 8L, 1M 1.8T WITH K04 TURBO
Audi S3 8L, 1M 1.8T WITH K04 TURBO
Audi TT 8L, 1M 1.8T WITH K04 TURBO
Seat LEON CUPRA R 8L, 1M 1.8T WITH K04 TURBO
Seat S3 8L, 1M 1.8T WITH K04 TURBO
Seat TT 8L, 1M 1.8T WITH K04 TURBO
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Make Mitsubishi

K04 Downpipe Flange for Audi S3 8L & Seat Leon Cupra R

Brand: TURBOWORKS Product id: 31255 MPN: CN-AT-066
Availability: Ready to ship
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Tags: TURBOWORKS Flanges flat,

Brand Model Generation Engine
Audi LEON CUPRA R 8L, 1M 1.8T WITH K04 TURBO
Audi S3 8L, 1M 1.8T WITH K04 TURBO
Audi TT 8L, 1M 1.8T WITH K04 TURBO
Seat LEON CUPRA R 8L, 1M 1.8T WITH K04 TURBO
Seat S3 8L, 1M 1.8T WITH K04 TURBO
Seat TT 8L, 1M 1.8T WITH K04 TURBO

TURBOWORKS

TURBOWORKS Performance Turbocharger Kit for Enhanced Engine Power Unlock the full potential of your vehicle with the TURBOWORKS Performance Turbocharger Kit, designed specifically for car enthusiasts seeking to elevate their driving experience. This high-performance turbocharger kit is engineered to deliver exceptional power and efficiency, making it the perfect upgrade for any performance vehicle. Key Features and Benefits: - High-Quality Construction: Crafted from durable materials to withstand extreme conditions, ensuring longevity and reliability. - Increased Horsepower: Boost your engine's horsepower significantly, providing a thrilling driving experience. - Improved Fuel Efficiency: Optimize your fuel consumption while enhancing performance, making every drive more economical. - Easy Installation: Designed for a straightforward installation process, compatible with a wide range of vehicles. - Enhanced Throttle Response: Experience quicker acceleration and improved throttle response for a more dynamic driving experience. With the TURBOWORKS Performance Turbocharger Kit, you can transform your vehicle into a powerhouse on the road. Don’t settle for ordinary performance; elevate your ride today! Order now and experience the difference that TURBOWORKS can make in your driving adventures.
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Make Mitsubishi