Collection: Exhaust Parts for 2006 Subaru Impreza WRX STI

Shop 81 exhaust parts that fit the 2006 Subaru Impreza WRX STI - cat-backs, axle-backs, headers, downpipes, mufflers, tips and more from Magnaflow, Victor Reinz, Turbo XS and Invidia. Only parts listed for the WRX STI are here. Every part shows its real ship date and California status, orders over $100 ship free in the lower 48, and you can hear real sound clips before you buy.