The Aeroflow Performance LS series oil pressure gauge adapter is now available in a steel option as well as the alloy version to provide extra strength from engine vibration. This adapter allows the use of a standard oil pressure switch which is needed for standard computer and an auxiliary port for use with an aftermarket 1/8" NPT sender. With the swivel banjo design this adapter will suit all models with an M16 x 1.5mm thread.
Instructions can be found here.
