Unitronic Downpipe w/ Midpipes for 2.5TFSI EVO (UH033-EXA)

Unitronic Downpipe w/ Midpipes for 2.5TFSI EVO (UH033-EXA)

Unlock the full potential of your 2.5 TFSI EVO engine with the Unitronic High-Flow Performance Downpipe and Midpipes. Designed to eliminate restrictions and improve airflow, this direct OEM replacement upgrade maximizes exhaust flow, reduces turbo lag, and enhances throttle response, all while keeping emissions in check. Paired with Unitronic Stage 2 Performance Software, this downpipe and midpipe combo will help you reach up to 621HP/564LB-FT with supporting modifications like E85, making it the ultimate upgrade for enthusiasts looking for serious performance gains.

Fitment:

• Compatible with: Audi RS3 8V.2 (2018-2022)
• Compatible with: Audi TTRS 8S (2016-2023)
• Engine Compatibility: 2.5 TFSI EVO (DAZA)

Key Features:

• High-Flow Downpipe & Midpipes:

  • Designed to increase exhaust flow, reduce backpressure, and improve turbo efficiency, delivering better throttle response and less turbo lag.
  • Dual 70mm T304 stainless steel tubing ensures maximum exhaust flow, with TIG-welded construction for durability and strength.
  • Cast stainless steel pre-cat downturn and post-cat transition sections, optimized for increased cross-sectional area and smoother flow distribution.

• GESi 5” G-Sport Ultra High Output UHO+ 400cpsi Catalytic Converter:

  • The high-performance catalytic converter meets or exceeds emissions standards while maintaining exceptional flow characteristics, ensuring your engine breathes easier without sacrificing performance or compliance.
  • Rated up to 1000HP by GESi, the UHO+ converter is engineered to handle high power output, making it ideal for both street and track use.

• Optimized Exhaust Note:

  • Designed to keep the distinct turbo 5-cylinder sound intact, the downpipe improves exhaust flow and reduces restrictions while maintaining the unique exhaust note that makes the 2.5 TFSI EVO engine sound so special.

• OEM-Style Flex Bellows & Mounting Provisions:

  • Features OEM-style corrugated mesh flex bellows that allow for engine movement while maintaining optimal fitment and performance.
  • Includes OEM exhaust hanger mounting provisions and OE prop-shaft heat shield bracket to ensure ease of installation and factory-like fitment.

• Direct Bolt-On Fitment:

  • The Unitronic downpipe and midpipes are direct bolt-on replacements, engineered to fit perfectly with no modifications required. This means a hassle-free installation process that can be completed in just a few hours.

• Compatible with Factory Cat-Back Exhaust:

  • The downpipe is designed to seamlessly integrate with your existing factory cat-back exhaust system, making it an easy upgrade for those looking to improve performance without needing to replace the entire exhaust setup.

Hardware Included:

• Unitronic High-Flow Downpipe for 2.5 TFSI EVO engines
• Driver and passenger side Midpipes
• All required hardware for installation

Recommended Software:

For optimal performance, we recommend pairing the Unitronic Downpipe w/ Midpipes with the following software:

• Unitronic Stage 2 Performance Software
  This software is specifically designed to complement the increased airflow and power gains from the downpipe, maximizing the engine’s potential.

Recommended Hardware:

• Unitronic Wastegate Line Upgrade Kit for 2.5 TFSI EVO (for improved boost control and reliability)
• NGK R7437-9 Spark Plug Set for 2.5 TFSI EVO engines (to ensure optimal ignition performance)

Performance Gains:

When combined with Unitronic Stage 2 Software and other supporting modifications, this downpipe and midpipe combo can help your 2.5 TFSI EVO engine produce up to:

• 621 HP
• 564 LB-FT of torque

These gains are achievable when running E85 and utilizing other performance upgrades like a Unitronic 3" Intake System and Unitronic 4" Turbo Inlet Elbow.

Meets or Exceeds Emissions Standards:

Unitronic has worked closely with GESi to ensure that the 5” G-Sport UHO+ 400cpsi Catalytic Converter in this downpipe not only improves performance but also maintains compliance with emissions standards. Extensive testing and validation have confirmed that this system meets or exceeds regulatory requirements without compromising on power or reliability.

Unmatched Design & Construction:

Unitronic’s design and engineering team used 3D modeling technology and extensive testing to ensure that the downpipe provides the best performance possible while retaining factory-like fitment. The cast stainless steel components, combined with T304 stainless steel tubing, ensure long-lasting durability even in high-performance environments. The use of OEM-style mounting provisions and flex bellows guarantees a smooth installation process that can be done with basic tools and moderate mechanical knowledge.

Install:

• Installation Time: Approximately 3-4 hours
• Installation Difficulty: Moderate (basic mechanical skills required)
• Tools Required: Standard hand tools (socket set, screwdrivers, etc.)
• Installation Notes:
  • This downpipe and midpipe kit is a direct bolt-on upgrade that integrates seamlessly with the factory exhaust system.
  • For Stage 2 software tuning, additional modifications such as upgraded spark plugs and intake systems are recommended.

Why Choose the Unitronic High-Flow Downpipe w/ Midpipes?

The Unitronic Downpipe w/ Midpipes for 2.5 TFSI EVO engines is the perfect performance upgrade for those looking to enhance the power, throttle response, and sound of their RS3 or TTRS. With its high-flow design, emissions-compliant catalytic converter, and direct bolt-on fitment, it’s a must-have upgrade for anyone aiming to maximize their car’s performance while maintaining reliability and street legality.