We are Secret Factory USA

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

Need help with your build?

Don’t hesitate to connect with us. We’re here to help!

LETS TALK

Our Products

Secret Factory Shift KnobSecret Factory Shift Knob
Add to Wishlist
Quick View

Interior

Secret Factory Shift Knob

Secret-Factory-Horn-ButtonSecret-Factory-Horn-Button
Add to Wishlist
Quick View

Interior

Secret Factory steering wheel horn button

Add to Wishlist
Quick View

Shirts

Secret Factory T Shirt

$30.00
Add to Wishlist
Quick View

Decals

Secret Factory Die Cut Vinyl Sticker Decal

$5.00
IN STOCK!
Secret-Factory-Hayashi-Racing-Oil-Cap
Add to Wishlist
Quick View

Engine

Hayashi Racing Oil Cap

$125.00
IN STOCK!
datsun competition seats
Add to Wishlist
Quick View

Interior

Datsun Competition Replica Seats

$1,500.00
IN STOCK!
Secret Factory Hayashi Racing WheelsSecret Factory Hayashi Racing Wheels
Add to Wishlist
Quick View

Hayashi

Hayashi Racing Street Wheels

IN STOCK!
Secret-Factory-USA-Watanabe-Wheels-Sidesecret factory usa watanabe wheels
Add to Wishlist
Quick View

Watanabe

Watanabe R Type Wheels

Our Latest news

secret-factory-watanabe
Secret Factory visits Watanabe Japan

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

02
May
Secret Factory Engine Bay
Engine Bay Transformation

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

02
May
510 Gets Hayashi Streets

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

25
Apr
RA21 Celica Update

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

11
Apr

Secretfactoryusa

Instagram did not return a 200.