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The Edelbrock jet and rod kit #1841 is intended for AVS carburetors in the #1812 and #1813 Thunder series, providing the jetting and rod components required for calibration or rebuild. It supplies the small metering parts necessary to tune those specific AVS models, helping restore correct fuel delivery characteristics without changing the carburetor body or secondary systems.
Edelbrock Calibration Kit for 1812/1813
