Discover CarBahn’s high-performance upgrades for the BMW G80 M3, designed by Steve Dinan. Browse our selection of exhaust systems, suspension kits, engine tuning, and carbon fiber components to enhance your G80's power, agility, and aesthetics. Elevate your driving experience with premium products crafted for exceptional performance and reliability.
From plug-and-play performance to Flex Fuel & Custom Tuning, unlock the hidden capability of the S58 with OEM+ engineering and repeatable performance.
Choose your Transmission, then your Power Path, then your Install Method.
Entry-level power. No ECU unlock.
Entry-level power. No ECU unlock.
Requires FEMTO unlock. Maximum headroom path.
Requires FEMTO unlock. Maximum headroom path.
Includes Heat Exchanger + Filters.
Includes Heat Exchanger + Filters.
Includes Heat Exchanger + Filters. FEMTO required.
Includes Heat Exchanger + Filters. FEMTO required.
Ethanol-ready tuning path with custom calibration potential for serious S58 builds.
Ethanol-ready tuning path with custom calibration potential for serious S58 builds.
Harness the power you’ve unlocked with CarBahn tuning by upgrading your suspension system. Our precision-engineered components—developed under Steve Dinan’s direction—enhance grip, balance, and driver confidence on both street and track.
Bolt-on balance for daily driving with weekend fun—refined ride, sharper response where you can feel it.
The ultimate lowering and grip experience for any canyon run, track day, or high octane commute.
Fully adjustable ride height and damping for ultimate control and cornering precision.
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Eliminate bushing deflection for sharper turn-in and improved feedback.
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Maintain optimal rear-end alignment under heavy acceleration and braking.
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Dial in precise camber angles for track performance and tire longevity.
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Increase chassis rigidity and steering response with a lightweight structural upgrade.
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Eliminate Sway Bar Preload & Handle Better
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Eliminate Sway Bar Preload & Handle Better
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The CarBahn Origin Signature Wheel blends lightweight performance with a factory-perfect aesthetic. Engineered by Steve Dinan for ideal fitment, strength, and stance—built for BMW drivers who live between pit lane and daily commute.
$2,495 / set
Maintain optimal airflow with our option to either refresh your intake system with high-flow replacement filters or upgrade the system with our carbon fiber Cold Air Intake kit for enhanced breathing and performance.
Explore every upgrade engineered to push the G80 M3 Sedan further—power, control, and precision from the team that speaks speed.
Aero & Body Kits
Suspension & Chassis
Wheels, Brake Lines & Spacers
Exhausts & Accessories
Cooling
Air Filters & Cold Air Intakes
Engines
Clutches
Turbos
Ignition Coils
Show your speed. Shop official CarBahn gear and accessories.
Keep your performance car looking as sharp as it drives.
Performance engineered—and protected.
