Fujitsubo Super Ex Basic Exhaust Manifold - Subaru Forester Turbo STI SG9 51320-S5A-003 Easy shift of boost pressure

Easy shift of boost pressure setups (Track Day Mode)

Rear: -31mm

All digital inputs capable of reading frequencies of up to 10kHz

Please don't settle for less than the best regarding your vehicle's appearance and functionality

ALL G4X ECUs feature:

Fujitsubo Super Ex Basic Exhaust Manifold - Subaru Forester Turbo STI SG9 51320-S5A-003 Easy shift of boost pressureThe Super Ex series of exhaust manifolds are the result of extensive in house testing by Fujitsubo in Japan. Each header is perfectly designed to give the optimal flow of gasses to offer improved power, throttle response and exhaust note for each application. Perfect fitment is guaranteed.