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Collection: CarBahn

CarBahn is a premier automotive tuning and high-performance parts company founded by legendary racing engineer and tuner Steve Dinan. Specializing in BMW, Audi, and Mercedes vehicles, the company is famous for its "OEM+" philosophy, which balances racetrack-level performance with long-term...

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CarBahn is a premier automotive tuning and high-performance parts company founded by legendary racing engineer and tuner Steve Dinan. Specializing in BMW, Audi, and Mercedes vehicles, the company is famous for its "OEM+" philosophy, which balances racetrack-level performance with long-term engine reliability and factory-like drivability

Lifetime Warranty
Fitment guarantee and lifetime warranty on every TCM part.
150+ Brands
Akrapovič, Dinan, Eventuri, KW and more in one place.
Motorsports History
Over a decade of racing experience in DC, Maryland and Virginia area.
One-on-One Support
Fitment questions? Talk to the people who install these parts.

Can't find a part?

We'll track it down.

Send us a message with your car and the part you need. If we can get it, we'll add it to the site and send you a special coupon for it.

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Washington, DC area

Need it installed?

We're a working performance shop offering installation and maintenance. BMW is our specialty, but we service all cars.

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