Willy's Carb & Dyno Shop

Alcohol A1 Metering Valves

Metering Valve Options (Required)

Our metering valves convert existing metering blocks to a whole different jet sizing range, with each click you can raise it 4 jet sizes.

A set includes two metering valves which will be enough for one block. The jet sizes for our A1's range from .128-.144.

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