Being a GEAR HEAD means you are part of a time-tested culture that is passionate about cars and racing.

To be a GEAR HEAD you must honor the CODE, respect the road, and play as hard as humanly possible.

As young GEAR HEADS, we start as bright eyed kids who play with match box cars and handy man tools.

Now is the time to show your GEAR HEAD colors and let us in build you a car that only dreams are made of. 

As Gear Heads, we are part of a culture that acts as a family. By joining the Gear Head Factory as a partner, you become our trusted ally and we always have your back.

  • We Go Above and Beyond

    We specialize in innovative performance, custom fabricated components and aesthetic enhancements. By choosing the Gear Head Factory, you not only get our passion for detail; you also get our trusted experience

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Built out of his passion for race cars and the need for speed, Eren Niazi created Gear Head Factory in loving memory of his best friend, Gabriel Zapata.  He partnered with celebrity fabricator, Jeff Herzog, to design and create the highest quality race cars imaginable.

With nearly 40 years experience in the Race and custom car industry, you can rest assured that when you bring your project to the Gear Head Factory, it is in the most capable of hands. We love what we do, let us design something for you!

Gear Head Factory Services

Being a Gear Head means being part of a culture, an inner circle where only true lovers of all things automotive can come together and build, work, tell stories, laugh, and most importantly... PLAY!  Check out our services and tell us how we can make your dream car a reality.  We offer FULL Services beyond the list below, just inquire within!

Our Gear Head Pride - folio

What's the point of being a Gear Head if you can't race around a track, drag on a street, or watch some of the most amazing drivers surpass records time after time?!!!  

Let the Gear Head Factory design your dream car. Contact Us Today! 

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Meet The Gear Head Team


At the Gear Head Factory we are comprised of the most experienced and desired auto designers, as well as "Culture Creators" in the industry.

Eren Niazi

Chief Gear Head, Co-Founder
 Eren Niazi has always had a passion for racing and custom fabrication. He is a tech icon in Silicon Valley, known for his work in the open source community, as well he built the core architecture for Facebook. 

Jeff Herzog

Race Car Fabricator, Co-Founder
With nearly 40 years experience designing and building race cars and customs, Jeff has seen and done it all. He has built record holding successful race cars for countless well-known celebrities.