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T-Shirts & Hoodies !!!

Checkout our selection of apparel and accessories. Made from quality material to ensure longevity.

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Go Fast Bits

Performance should not be about compromise – parts should fit correctly and deliver real performance outcomes, without making the car difficult to live with on a daily basis.

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Complex Seven Industries

Specializing in providing superior customer service for BMW performance parts, and apparel

From Our Blog

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2021 Winter Family Gathering

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At Complex Seven Industries we try to be involved in our community as much as possible. This holiday season we continued our partnership with L.O.V...   Read more

Attending SEMA 2021

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SEMA 2021 was an exciting event that showcased a lot of unique builds, along with new vehicles and products. This being our first year at this yearly event that occurs on the first week in November, it was indeed a great experience.   Read more

Our Newest Partnership: MASATA

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We stand behind our products and work with some of the best brands in the automotive industry. In doing so, we can offer our five-year warranty on all parts sold. In staying in this same vein, we are proud to partner with MASATA.   Read more

Long Term On3 BMW N54 335i Single Turbo Review

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It's been about three years since I've had the On3 BMW N54 single turbo kit installed on my E90 335i. Through those years, the price of N54 335i's has tanked quite a lot. So looking at a cost-effective kit such as the On3 N54 single turbo kit looks a bit tempting. Since most kits cost more than you paid for the car. I want to share my experience owning this kit for an extended time.   Read more

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