lol, looks to me like a fuel filter... prolly chills extra oil and is like an emergency source for oil for the turbo while cornerin..coo as shit imo... cant wait til i need one of em;-)
03 srt-4 13.130@112.47mph (n2o, stock turbo, 10/2003)now: 20g, portfueler, bpu+++ (track/dyno times tbd...)i farted on your wiki