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The Unitronic High-Flow Performance Downpipe for 2.5TFSI EVO (DAZA) engines is a direct bolt-on upgrade, designed specifically to eliminate unwanted restrictions in the factory unit and increase power with the help of Unitronic Stage 2 Software. It also helps reduce turbo lag and enhance the exhaust note, while utilizing a GESi 5” G-Sport Ultra High Output UHO+ 400cpsi Catalytic Converter which is engineered to meet or exceed emissions standards. When combined with Unitronic Stage 2 Performance Software, total output is raised to 621HP/564LB-FT with E85 and other supporting hardware modifications.
Features / Benefits
- Cast Stainless Steel pre-cat downturn and post-cat transition
- Dual 70mm T304 Stainless Steel tubing
- TIG-welded construction
- GESi 5” G-Sport Ultra High Output UHO+ 400cpsi Catalytic Converter
- Factory catalyst placement for maximum efficiency
- OEM-style corrugated mesh flex bellows
- Proper factory Oxygen Sensor placement maintained
- OE exhaust hanger mounting provisions
- OE Prop-shaft heat shield bracket
- Direct bolt-on fitment
- Compatible with factory cat-back exhaust system
- Unitronic High-Flow direct fit Downpipe for vehicles equipped with 2.5 TFSI EVO engines.
- All required hardware.
- Stage 2
- Unitronic Wastegate Line Upgrade Kit for 2.5TFSI EVO
- 2.5TFSI EVO Spark Plug Set (NGK R7437-9) by Unitronic
- Unitronic 3 inch Intake System for 2.5TFSI EVO
- Unitronic 3'' Turbo Inlet Elbow for 2.5 TFSI EVO
- Unitronic 4 inch Intake System for 2.5TFSI EVO
- Unitronic 4 inch Turbo Inlet Elbow for 2.5TFSI EVO
- LHD P3 V3 OBD2 Gauge for 8S TT/TTS/TTRS by Unitronic
- P3 V3 OBD2 Gauge for 8V A3/S3/RS3 by Unitronic
- Unitronic Midpipes for 2.5 TFSI EVO
- Unitronic MPI Injector Upgrade Kit for 2.5TFSI EVO
- Please note that specific files are available for vehicles equipped with upgraded injectors.
Unbeatable Design and Construction
Meets or Exceeds Emissions Standards
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