Unitronic Performance Downpipe for B9 S4/S5 3.0TFSI
UH044-EXA
Description
The Unitronic Performance Downpipe for the 2017+ S4® & S5® 3.0TFSI® EA839 (CWG) engine is a direct bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the factory downpipe, reduce turbo lag and enhance the exhaust note. It utilizes a 6” 400cpsi ultra high output catalytic converter, designed in partnership with Unitronic, from our emissions partners at Global Emissions Systems Inc (GESi®).
Paired with Unitronic Stage 2 Performance Software and other supporting bolt-ons, this Performance Downpipe helps yield up to 467HP / 547LB-FT on the 3.0TFSI equipped B9 S4 and S5. Read the complete release article.
Warranty Registration is REQUIRED for all products integrating GESi Catalyst(s) HERE.
description-icon
Features / Benefits
GESi 6” G-Sport Ultra High Output UHOX 400cpsi Catalytic Converter
6" to 4.5" post-cat transition with T304 Stainless Steel tubing
TIG-welded construction
OEM-style thermal isolation/heat shielding
Factory catalyst placement for maximum efficiency
Proper factory Oxygen Sensor placement maintained
Direct bolt-on fitment
Enhanced exhaust note
Compatible with the factory cat-back exhaust system
description-icon
Hardware Included
Unitronic Performance Downpipe Featuring a GESi 6” G-Sport Ultra High Output UHOX 400cpsi Catalytic Converter
All required installation hardware and gaskets.
description-icon
Required Software
Stage 2
The Unitronic Performance Downpipe for the 2017+ S4® & S5® 3.0TFSI® EA839 (CWG) engine is a direct bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the factory downpipe, reduce turbo lag and enhance the exhaust note. It utilizes a 6” 400cpsi ultra high output catalytic converter, designed in partnership with Unitronic, from our emissions partners at Global Emissions Systems Inc (GESi®).
Paired with Unitronic Stage 2 Performance Software and other supporting bolt-ons, this Performance Downpipe helps yield up to 467HP / 547LB-FT on the 3.0TFSI equipped B9 S4 and S5. Read the complete release article.
Warranty Registration is REQUIRED for all products integrating GESi Catalyst(s) HERE.
description-icon
Features / Benefits
GESi 6” G-Sport Ultra High Output UHOX 400cpsi Catalytic Converter
6" to 4.5" post-cat transition with T304 Stainless Steel tubing
TIG-welded construction
OEM-style thermal isolation/heat shielding
Factory catalyst placement for maximum efficiency
Proper factory Oxygen Sensor placement maintained
Direct bolt-on fitment
Enhanced exhaust note
Compatible with the factory cat-back exhaust system
description-icon
Hardware Included
Unitronic Performance Downpipe Featuring a GESi 6” G-Sport Ultra High Output UHOX 400cpsi Catalytic Converter
All required installation hardware and gaskets.
description-icon
Required Software
Stage 2
Pricing:
$2,399.99
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