Unitronic Performance Downpipes for the 2020+ C8 RS 6® and RS 7® equipped with the 4.0TFSI EA825 (DJPB) 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 819HP / 760LB-FT.

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

Features:
GESi 6? G-Sport Ultra High Output UHOX 400 cpsi 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 Compatible with factory cat-back exhaust system

Included:
Unitronic Performance Downpipes Featuring GESi 6? G-Sport Ultra High Output UHOX 400cpsi Catalytic ConvertersAll required installation hardware and gaskets.