Cobb 10-13 Mazdaspeed 3 SS 3" TURBOBACK EXHAUST Lowering Springs The design still maintains good

The design still maintains good sound levels and quality with a large resonator and extra-long RS muffler

while maintaining optimal intake velocity and minimizing turbulence found with many aftermarket intake systems

The Turboback exhaust includes: COBB 3" SS Downpipe - Cast bellmouth and high-flow catalytic converter for optimal exhaust flow

The COBB Tuning SF Intake system for the 2008+ WRX/STI requires use of specific OTS (off the shelf mapping) provided for their AccessPORT ecu tuning device

outstanding build quality and an impressive exhaust note

Cobb 10-13 Mazdaspeed 3 SS 3" TURBOBACK EXHAUST Lowering Springs The design still maintains goodThe COBB Tuning Turboback exhaust is the ultimate power bundle for your 2nd Gen MAZDASPEED3! Simple bolt on installation of these components offer excellent power gains, outstanding build quality and an impressive exhaust note. The Turboback exhaust includes: COBB 3" SS Downpipe Cast bellmouth and high flow catalytic converter for optimal exhaust flow; COBB 3" SS Catback Exhaust Beautiful fabrication and awesome exhaust note. Click on the links or