Complete headers & downpipes back to the catback (from 2.5" down to 2.25"). Off-Road system (no cats), O2 Extensions required, may require some massaging of trans mount during install.
Flanges made from high-quality 321 Stainless Steel and are 12mm thick
Pipes made from 304 Stainless Steel and are 1.9mm thick
We have released to the AUDI community a new force in cooperation with SSAC AND XS-POWER
well known leaders in AUDI branding.
XS-Power Longtube (Stainless Steel) for B6/B7 S4 are the best idea out there for your B6 B7 PLATFORM
right now as the main reason -
WE actually HAVE THE ITEM WE ARE SELLING!
Check us out on Audizine - we will be makin the rounds
Our products are developed
and intended for off-road racing.
They may not be legal for use on public highways where pollution
control laws apply.
Due to the nature of the use of these products, no warranty
is implied or given.