The COBB Tuning Turboback is the ultimate power bundle for your Subaru STI or WRX Sedan! Simple plug-in and bolt-on installation of these components offer excellent power gains, outstanding build quality and an impressive exhaust note. The Turboback includes: COBB 3" SS Downpipe - Cast bellmouth and high-flow catalytic converter for optimal exhaust flow; COBB 3" SS Quad-Tip Cat-Back Exhaust - Beautiful fabrication and awesome rumble

This Downpipe or Stage Power Package requires a custom Tune!! COBB offers OTS Map support for some vehicles, check maps available for your car here: MAPS. No OTS Maps available? Find and contact your local Protuner here: PROTUNERS