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Audi B8/B8.5 A4/A5 Unitronic Downpipe (UH014-EXA)

Constructed of 3" T304 stainless steel mandrel bent tubing, T316 stainless steel flanges, a corrugated stainless steel flex section, and TIG welded fabrication, this downpipe is built to withstand the test of time, while performing to the max. All Unitronic downpipes come equipped with a 200-cell high flow metallic catalytic converter and all transitions are flow-matched to allow for maximum performance and airflow.

In addition, Unitronic exhausts feature an easy-to-use v-band exhaust fastening system to ensure a fast and effortless installation and precise fitment. To finish it off, an OEM-inspired catalytic converter heat-shield protects against unwanted heat radiating in the exhaust tunnel. Every Unitronic Exhaust System comes embossed with a Unitronic logo, equipped with an individualized serial production plate to ensure authenticity, and a brushed matte finish for an elegant appearance that will last a lifetime.

 

Features / Benefits
  • 3-inch T304 Stainless Steel Mandrel Bent Tubing:
    Quality Material that will not rust and will outlast your vehicle.
  • T316 Stainless Steel Flanges:
    Durable, rust proof and cnc machined.
  • Factory Catalyst Position:
    Ensure maximum efficiency of the catalytic converter in line with OEM catalytic converter warm up strategy.
  • 200-Cell Metallic Matrix High-Flow Catalyst:
    Highly durable Matrix allowing minimal power loss while assuring maximum efficiency and flow.
  • OEM-Inspired Catalytic Converter Heat Shield:
    Help to reduce radiant heat in the engine bay.
  • Direct Bolt-On Fitment:
    Use all factory exhaust hanger and doesn’t require any modification or adjustment.
  • OEM Oxygen Sensor Placement:
    No need for O2 sensor extension or modification of the wiring harness.
  • 4-inch Corrugated Stainless Steel Flex Section:
    High quality flex with inner interlock that will stay leak proof for years. It allows engine movement without stressing the factory rubber mounts.
  • TIG Welded Construction:
    Professionally hand welded to ensure longevity, resistance and leak proof.
  • Unique V-Band Fastening System Featuring Clampco® Clamps:
    Maintain a perfect alignment every time while insuring a leak proof connection every time. Fully reusable and quick install.
  • Sound Absorption Technology:
    Perforated chamber packed with High quality and durable high temperature Fiberglass wool. Ensure a deep tone and unwanted frequency absorption.
  • Universal Fitment:
    Come with OEM size reducer for a direct bolt-on. Optional 3” adapter available for any after market exhaust system or 3” slip fit adjustable link to match to any Unitronic exhaust system.
Hardware Included
Recommended Software
  • Stage 2

THE UNITRONIC ADVANTAGE

UNMATCHED RESEARCH AND DEVELOPMENT PRACTICE


Performance Software

At the cutting edge of technology, Unitronic’s Headquarters features some of the most sophisticated tools and equipment to engineer the finest automotive performance products. Unitronic’s DTS/Superflow Engine Dynamometer and MAHA Chassis Dynamometer allows Unitronic with the ability to conduct proper research, development, testing, and validation of its Performance Software and Hardware products; ultimately allowing Unitronic to DELIVER THE POWER™ to its Clients with unmatched reliability.


Performance Hardware

Unitronic’s Hardware Engineering Department utilizes the latest in 3D scanning technology with its in-house 3D Laser Scanner. This tool provides its team with the ability to develop Performance Hardware products with the highest level of precision currently possible within our industry. This translates to perfect fitment and maximum performance possible, while reducing prototyping and quality control validation time frames. Because of the "lab-like" installation of our Dyno Room and components, Unitronic is able to replicate any temperature, condition, load, or road-like environment. These tools gives us the possibility to test various stock engines, as well as Unitronic's Hardware Products for their performance, reliability, strength, and integrity.


Total Synergy Between Hardware and Software Products

After Unitronic’s years of knowledge and expertise in software calibrations, it often identified voids in the marketplace when calibrating its performance software in conjunction with poorly engineered and designed third-party hardware. As a result, Unitronic introduced its Performance Hardware line to match its unique quality standards. This translates to a complete performance package of staged performance software and hardware.

UNRIVALED SUPPORT


Worldwide Dealer Network

Unitronic’s Authorized Dealer Network extends worldwide throughout the Americas, Europe, Asia, Africa, and Australia continents, reaching over 30 countries. Unitronic’s Research and Development practices along with its in-house tools and equipment ensure that it’s Performance Software and Hardware are maximized for reliable, safe operation in nearly any operating conditions throughout the world. Whether you’re in the busy streets of China, at the top of Andes Mountains in Argentina, or anywhere in between, rest assured that you can trust Unitronic Performance Software and Hardware to DELIVER THE POWER™.


Unsurpassed Support and Customer Care

When you use Unitronic Genuine Performance Products you not only get the ultimate driving experience – you also gain access to a very knowledgeable and friendly customer service staff that is always available to provide support and answer any questions you may have. We have earned a significant reputation for our world-renowned customer care and support; we take great pride in this reputation and will continue to provide the best customer service every day. Whether you are a customer of Unitronic or interested in becoming one, exceptional expert advice is only a phone call away.


Satisfaction Guaranteed, Period

Unitronic stands behind its Performance Software & Hardware to deliver its Clients with the performance, quality, and reliability the brand has been established on. Unitronic offers a hassle free, no questions asked 15-day Satisfaction Guarantee on its Performance Software and a Limited Lifetime Warranty to the original Client on its Performance Hardware.

Our goal is to enhance your vehicle’s performance, while ensuring the advertised power figures are met. Our risk-free guarantee exists to bring you peace of mind, so you can rely on Unitronic to go the extra mile for you, every time. We are here to serve you and build on our solid reputation, one satisfied customer at a time.

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