Aeroflow/Exhaust/Cut-Outs & Control Valves

3-1/2" Exhaust Control ValveOpens when boost reaches 6-7 psiAF9590-35009590-3500Do you want the benefit of having the full noise and power of an op...

4" Exhaust Control ValveOpens when boost reaches 6-7 psiAF9590-40009590-4000Do you want the benefit of having the full noise and power of an open h...

3" Exhaust Control ValveOpens when boost reaches 6-7 psiAF9590-30009590-3000Do you want the benefit of having the full noise and power of an open h...