Universal Ls 3 Map Sensor Adaptfits Gm Map Sensor Adapter

this mass air flow adapter from Aeroflow performance is designed to adapt a ls3 map sensor to a ls1 intake manifold. The ls3 map sensor conversion is popular for aftermarket turbocharged applications to allow the ecu to read higher boost pressures. Ls2 map sesnor is sold separatley (af49-1559)