3-1/2" Exhaust Control Valve AF9590-3500 Product:Opens when boost reaches 6-7 psi 25-5000PUR

25-5000PUR

8L 02/83-03/87

This Universal filter has a dual O-ring base with 1"-12 thread with screw in adapters

AF931-12-10BLK

450-08-15M

3-1/2" Exhaust Control Valve AF9590-3500 Product:Opens when boost reaches 6-7 psi 25-5000PUR3 1 2" Exhaust Control ValveOpens when boost reaches 6 7 psi AF9590 3500 9590 3500 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