Turbosmart - Dual Port Uni 32mm Blue Turbosmart_BOV - Turbosmart's ALV valve is

- Turbosmart's ALV valve is recommended for race applications only

Dual Spring Action through convoluted Spring Action Band

Hi Temp Silicon Nomex diaphragm

stainless exhaust systems

With a wide range of cups

Turbosmart - Dual Port Uni 32mm Blue Turbosmart_BOV - Turbosmart's ALV valve isTurbosmart Dual Port Uni 32mm Blue Four BOVs in one. The Dual Port can be configured as a Supersonic, Megasonic, Plumb Back or Dual Port! Features sequential ports for quiet operation on mild boost and full performance at full boost. With a Quick release V Band clamp, tool free adjustment and all the parts needed for conversions included it is Turbosmart's most versatile BOV. Suits medium sized turbocharger systems on 4 to 6 cylinder engines