Aeroflow GM LS1 to LS3 MAP Sensor Adapter Harness, AF49-1533 Chev LS Proflow's brake proportioning valves keep

Proflow's brake proportioning valves keep the proper amount of brake fluid pressure applied to your front and rear wheels

TEE FLARE -12AN ALL ENDS

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Raise up your air cleaner the right amount with these spacers

There are 3 road driving modes (Normal

Aeroflow GM LS1 to LS3 MAP Sensor Adapter Harness, AF49-1533 Chev LS Proflow's brake proportioning valves keepAF49 1533 GM LS1 to LS3 MAP Sensor Adapter Harness This adapter harness is used when upgrading from an early GM LS1 1 Bar MAP sensor to the late model LS3 2. 5 Bar MAP sensor. This harness can also be used as an extension harness when changing the position of the sensor in the engine bay. Bosch LS3 map sensor is sold separately, part no. AF49 1559.