97-02 AUDI S4 B5/A6 C5/QUATTRO 2.7T ALUMINUM RS6 STYLE BI-TURBO INTERCOOLER

BOLT-ON ALUMINUM INTERCOOLER KIT

97/00-02 AUDI S4 B5/A6 C5/QUATTRO 2.7T 30v BI-TURBO

2" Inlet & Outlet
They are Stock Upgrade Side Mount Intercoolers.
Bolt on Replacement, Yes, Bolt-On, without any modification, see below Pictures, with Bigger Core, Aluminum End Tanks.

These are the good ones as seen on AudiZine!!!!

These are NOT the cheap ones talked about with poor finish.