We are Secret Factory USA

We specialize in custom fabrication, engine swaps, rare parts and restoration of vintage Japanese cars. We are Vintage Japanese car enthusiasts and an official Hayashi Racing & Watanabe dealer.

Located in Sacramento, California – we focus on quality and customization of your Japanese Classic Car – be it completely factory, restomod or fully built. We can help steer you in the right direction regarding repair, diagnostics, restoration and readily available and rare after-market performance parts. If you have any questions or need help, just click below to contact us!