Holley Power Valve 5.5" Standard Flow #125-55 2130360 Apex has supplied OE and

Apex has supplied OE and many other major gasket manufacturers globally

When oil leaks from your engine it can cause a huge range of mechanical problems and performance dips

Sensor head can be turned by ± 90° horizontally and by 30° downwards

The unique Hougen design also includes a special tool geometry that helps maintain better chip flow than other brands

Holley Power Valve 5.5" Standard Flow #125-55 2130360 Apex has supplied OE andThese power valves are an important component in the power enrichment circuit of Holley's performance carburetors. They operate by using engine vacuum to control their opening and closing rate. When they open, additional fuel is supplied to the main system during heavy load or under full power situations to eliminate hesitation and bogging ensuring the smooth delivery of power without any drivability concerns. They're available in many different