Description
The Unitronic Performance Downpipes for the MK8 GTI, Golf R, and 8Y S3 equipped with the 2.0TSI EA888 EVO4 engine are precision-engineered direct bolt-on upgrades. These downpipes are designed to eliminate restrictions in the factory downpipes, reduce turbo lag, and enhance the exhaust note, delivering both performance and a more aggressive tone.
When paired with Unitronic Stage 2 Performance Software and supporting bolt-ons, these Performance Downpipes help increase output up to 470HP / 431LB-FT, with potential for further gains when combined with additional supporting hardware.
Features and Benefits
-
GESi 5” G-Sport UHOX 400cpsi ultra high output catalytic converter
-
Meets or exceeds local emissions testing standards
-
CFD-optimized upper downpipe castings for smooth airflow
-
TIG-welded T304 stainless steel construction for durability
-
Factory catalyst placement for maximum efficiency
-
Maintains OEM oxygen sensor provisions
-
OEM-style corrugated mesh flex bellow for engine movement
-
Direct bolt-on fitment with no modifications required
-
Enhanced exhaust note for aggressive sound
-
Reducers available for compatibility with factory or upgraded cat-back systems
Hardware Included
-
Unitronic Performance Downpipe with GESi 5” UHOX catalytic converter
-
All required gaskets and installation hardware
Required Software
-
Unitronic Stage 2 Performance ECU Software
Unitronic Performance Downpipes are engineered for enthusiasts seeking reduced turbo lag, improved airflow, and a more aggressive exhaust tone, while maintaining a clean OEM-style installation. Warranty registration is required for all products integrating GESi catalysts.
Vehicle Fitment
Audi S3 2.0TSI EA888 EVO4
-
2022–2023 S3 Base
-
2022–2023 S3 Premium
-
2022–2023 S3 Premium Plus
-
2022–2023 S3 Prestige
Volkswagen Golf R 2.0TSI EA888 EVO4
-
2022–2023 Golf R Base
The Unitronic Performance Downpipe for the 2.0TSI EA888 EVO4 provides a direct bolt-on upgrade for the MK8 GTI, Golf R, and 8Y S3, combining maximum flow, improved exhaust tone, and Stage 2 performance gains for an exceptional driving experience.