Cusco Type OS-T Rear Triangle Strut Brace WRX / STI (2002-2007) Mitsubishi which means they are meant

which means they are meant to easily handle extreme conditions and not fail

vibration and harshness (NVH)

streetable autocross & track driven Integra

Subaru Legacy GT SPEC B 2005-2009

is the corrugated part of the hose

Cusco Type OS-T Rear Triangle Strut Brace WRX / STI (2002-2007) Mitsubishi which means they are meanthis bar for the Subaru WRX STI allows your Type OS rear strut tower brace to become a 3 point bar by attaching to the floorboard as well. The fit and finish of the Triangle Bar is the same as the Type OS strut tower bar. It comes with the hardware required to install and will require holes to be drilled to complete the installation. NOTE: In order to install this Rear Triangle Strut Brace you also need the Subaru WRX STI Type OS Rear Strut Bar 666 541