Unitronic® presents its latest innovation - the Performance Downpipe tailored for the MK8 GTI, all equipped with the highly efficient 2.0TSI EA888 EVO4 engines. These cutting-edge Performance Downpipes have been meticulously engineered to provide a seamless bolt-on upgrade strategically designed to eliminate any undesirable restrictions present in the factory downpipes. The result is a remarkable reduction in turbo lag and an amplified exhaust note, culminating in an exhilarating driving experience.

A noteworthy feature of these Performance Downpipes is the integration of GESi 5” 400cpsi ultra high output catalytic converters. Collaboratively developed by GESi and Unitronic, these GEN2 ultra high output (UHOX) catalytic converters have proven their excellence in various 2017+ Audi and Volkswagen® applications. Impressively, they are rated to handle a remarkable 1000HP by GESi, ensuring top-notch performance and environmental compliance.

In conclusion, Unitronic® has again demonstrated its commitment to cutting-edge engineering and high-performance automotive solutions, providing enthusiasts with an unmatched driving experience through the Performance Downpipe for the MK8 GTI models.

Development Stage:

Throughout the development of the Performance Downpipes, Unitronic Engineers dedicated significant efforts to perfecting the catalytic converter, recognizing its crucial role in achieving compliance standards and the desired performance objectives. Collaborating closely with GESi and drawing from their expertise in G-Sport Emissions Systems Catalytic Converters, the team engaged in multiple iterations.

The paramount objective was to ensure that the final product not only met Unitronic's rigorous compliance demands but also fulfilled its unwavering commitment to delivering exceptional performance. After a thorough evaluation, the team swiftly implemented a GESi 5" UHOX converter for the Performance Downpipes. This choice perfectly matched the requirements of the new 2.0TSI EA888 EVO4 engines while boasting an impressive rating of handling a remarkable 1000HP.

Required Hardware:

Unitronic Stage 2 ECU Tune (22+ GTI)

Suggested Hardware:

Unitronic Carbon Fiber Intake System (22+ GTI)

Unitronic Intercooler Upgrade (22+ GTI/Golf R)

G-SPORT EPA COMPLIANT TECHNOLOGY:

"The key difference between models is our EPA Compliant catalytic converters have been third-party lab tested to meet or exceed local emissions standards in North America (excluding California) and will address Check Engine light issues with proper engine setup."