Unitronic Performance Downpipes for the 2018+ SQ7®, SQ8®, RS Q8®, Urus®, Cayenne® Turbo® and Bentayga® equipped with the 4.0TFSI® EA825 (DWR/DCU/DHU) engine are a direct bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the factory downpipes, reduce turbo lag and enhance the exhaust note. They utilize dual 6” 400cpsi ultra high output catalytic converters, 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, these Performance Downpipes help yield up to 765HP / 764LB-FT on the 4M SQ7 and SQ8 with more 4.0TFSI EA825 SUV Performance Software offerings coming soon. Read the complete release article

Warranty Registration is REQUIRED for all products integrating GESi Catalyst(s) HERE.

• GESi 6” G-Sport Ultra High Output UHOX 400cpsi Catalytic Converters
• 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
• Compatible with factory cat-back exhaust system

• Unitronic Performance Downpipes Featuring GESi 6” G-Sport Ultra High Output UHOX 400cpsi Catalytic Converters
• All required installation hardware and gaskets.

• Stage 2