AF9590-4000 Product:4" Exhaust Control Valve Mounts Moroso Original Design Vacuum

Mounts Moroso Original Design Vacuum Pumps Part Nos

High volume performance upgrade for the ME10770

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Fram CA3901

AF9590-4000 Product:4" Exhaust Control Valve Mounts Moroso Original Design Vacuum4" Exhaust Control ValveOpens when boost reaches 6 7 psi AF9590 4000 9590 4000 Do you want the benefit of having the full noise and power of an open header at full throttle but also keeping it quiet for cruising the streets? Thanks to Aeroflow Performance the boost activated exhaust control valve (ECV) you can have the best of both worlds. No more wiring up expensive and unreliable electric exhaust cut outs and no more climbing underneath the car to