We are Secret Factory USA

Based in Northern California, we specialize in custom fabrication, engine swaps, rare parts and restoration of vintage Japanese cars

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Secret Factory visits Watanabe Japan

A few pictures from our visit with Watanabe going over his coming visit and booth [...]

Engine Bay Transformation

Before we get moving on this SR swap into this 510 wagon, we gave the [...]

510 Gets Hayashi Streets

The dime got some Hayashi Streets and tires! Some of the work we did on [...]

RA21 Celica Update

Front suspension is done on the RA21 Celica, coilovers built in house by Rob utilizing [...]