Fujitsubo Super Ex Basic Exhaust Manifold - Subaru Impreza WRX GC8 34141AA042 leaving room for further porting

leaving room for further porting for high-horsepower applications

let the filter dry naturally before re-oiling it with dedicated oil for continued long-lasting performance

These include

5 MX5's with both 1

Sequential fuel delivery

Fujitsubo Super Ex Basic Exhaust Manifold - Subaru Impreza WRX GC8 34141AA042 leaving room for further portingThe 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.