Corsa 11-13 Subaru Impreza Sedan STI 2.5L Turbo Manual Black Sport Cat-Back Exhaust 2007-subaru-legacy-gt limited Some AEM charge pipe kits

Some AEM charge pipe kits are not legal for sale or use in California and other states adopting California emission standards

The Magnum case is then drilled and tapped to accept 14mm head studs that combined with the IAG Fire-Lock head gasket set greatly reduces head gasket failure during high cylinder pressure scenarios

Standard Sized GSC Valves

The kit also includes every coupler and clamp needed for a clean install

Corsa 11-13 Subaru Impreza Sedan STI 2.5L Turbo Manual Black Sport Cat-Back Exhaust 2007-subaru-legacy-gt limited Some AEM charge pipe kitsCorsa 11 13 Subaru Impreza Sedan STI 2. 5L Turbo Manual Black Sport Cat Back Exhaust CORSAs Patented Reflective Sound Cancellation (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE FREE EXPERIENCE during cruise. Performance gains are not affected