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Direct From Manufacturer FAST Adapter Early Map – 308031

Original price was: $63.99.Current price is: $32.00.

SKU: SK1019149-US20260210-085956 Category: Tag:

Description

These sensors, by monitoring intake manifold vacuum, measure the amount of load being placed on the engine. The MAP sensors relay engine load output to the ECU, which in turn adjusts fueling for optimum performance and economy.