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Milltek Audi RS6/RS7 (C8) & S8 D5 Large Bore Downpipe & Hi Flow Sports Car (For Milltek System) - SSXAU909

Was: $5,661.00
Now: $4,811.85
SKU:
SSXAU909
Weight:
35.00 LBS
Shipping:
Calculated at Checkout

Description

The Milltek Audi RS6/RS7 (C8) & S8 D5 Large Bore Downpipe & Hi-Flow Sports Cat (SSXAU909) is a premium upgrade designed to deliver significant performance improvements to your Audi’s exhaust system. Compatible with Audi RS6 C8, RS7 C8, and S8 D5 (Non-OPF/GPF models) with the 4.0 TFSI V8 engine, this downpipe and sports cat combination enhances gas flow, engine efficiency, and throttle response.

This system includes HJS High-Flow Sports Catalysts, which are engineered to offer greater exhaust flow compared to the restrictive OEM catalysts. By reducing the catalyst cell density from 500-600 to 200 cells, these high-flow cats reduce backpressure, allowing for better performance and more aggressive exhaust sound. Milltek Sport is the exclusive UK distributor for HJS Tuning Catalysts, ensuring that you get the best aftermarket catalyst for your performance needs.


Key Features

  • High-Flow Sports Catalysts: Featuring HJS High-Flow Sports Catalysts with 200 cells (reduced from 500-600 cells in OEM catalysts), improving exhaust gas flow and reducing backpressure.
  • Large Bore Downpipe Design: The large diameter downpipe maximizes exhaust flow, resulting in improved engine efficiency and more horsepower.
  • Performance Boost: Designed to unlock significant performance gains, including faster throttle response and better overall engine power.
  • Emissions Compliant: Maintains daily-use emissions standards while improving performance, making it suitable for street use.
  • Premium Build Quality: Crafted from high-quality materials for long-lasting durability and resistance to corrosion.
  • Compatible with Milltek Systems: Specifically designed to work with Milltek Sport exhaust systems, offering seamless integration for enthusiasts seeking a complete upgrade.
  • Motorsport Use: The system is designed for high-performance, ideal for motorsport applications as well as street use.

Specifications

  • SKU: SSXAU909
  • Milltek Product Type: Downpipes, Sport Cats & Manifolds
  • Resonated: Not Applicable
  • Tip Finish: Not Applicable
  • Tip Shape: Not Applicable
  • Pipe Diameter: Not listed
  • EC Approved: No
  • Motorsport Use Only: Yes
  • OPF Equipped: Non-OPF
  • Outlet: Not Applicable

Vehicle Compatibility

This Milltek Large Bore Downpipe & Hi-Flow Sports Cat (SSXAU909) is designed for the following Audi models:

  • Audi RS6 C8 (2020 - Present): 4.0 Bi-Turbo (Non-GPF - USA/ROW Models)
  • Audi RS7 C8 (2019 - Present): V8 Bi-Turbo (Non-GPF - USA/ROW Models)
  • Audi S8 D5 (2019 - Present): 4.0 TFSI V8 Saloon/Sedan (Non-OPF - US & ROW Models)
  • Audi S8 D5 (2019 - Present): 4.0 TFSI V8 Saloon/Sedan - Long Wheel Base (Non-OPF/GPF - US & ROW Models)

Performance Benefits

  • Increased Exhaust Flow: The large bore downpipe and high-flow sports catalyst provide better exhaust gas flow, leading to improved engine efficiency and higher power output.
  • Faster Throttle Response: With reduced backpressure and more efficient exhaust flow, your Audi will experience quicker throttle response, making it more engaging to drive.
  • Enhanced Engine Power: The combination of the downpipe and sports catalyst works together to provide a noticeable increase in horsepower and torque.
  • Street and Motorsport-Ready: This system is suitable for both street and motorsport applications, giving you a competitive edge while remaining emissions-compliant for daily driving.

Why Choose Milltek Sport?

Milltek Sport is known for its innovation and commitment to performance. With a strong focus on producing the best exhaust systems for performance vehicles, the SSXAU909 Large Bore Downpipe & Hi-Flow Sports Cat is designed to offer the best in efficiency, power, and durability. Whether you're enhancing your Audi for daily driving or taking it to the track, Milltek Sport's products are engineered to provide exceptional performance across the board.


Installation Notes

  • Professional Installation Recommended: For optimal fitment and performance, professional installation is recommended.
  • Stage 2 ECU Remap Required: A Stage 2 ECU remap is recommended to maximize the potential of this downpipe and sports cat combination.

Order Now

Upgrade your Audi RS6, RS7, or S8 D5 with the Milltek Large Bore Downpipe & Hi-Flow Sports Cat (SSXAU909) and unlock significant performance improvements. Enhance your engine’s efficiency, reduce backpressure, and enjoy a more aggressive sound. Order today and take your driving experience to the next level!