Stainless Steel Exhaust System | BMW X3M/X4M BMW-X1-sDrive28i-2023

Stainless Steel Exhaust System | BMW X3M/X4M BMW-X1-sDrive28i-2023The CarBahn High flow exhaust is made of stainless steel for maximum durability. This is a complete cat back exhaust not just a pair of axle back mufflers. The CarBahn exhaust retains the OEM catalyst and electronic controller valve in the mufflers for a mellow sporty sound when driving normal without the drone normally associated with most aftermarket exhausts. When you go to WOT and the ecu will open the electronic valve increases flow for maximum

As an added benefit

CarBahn has integrated high-performance features and optimized flow dynamics to ensure unparalleled heat transfer efficiency

helping support a more stable intake environment

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our carbon fiber components deliver cutting-edge performance and iconic style

The CarBahn Performance Controller (CPC) is an easy-to-install electronic control unit (ECU) that significantly boosts the turbocharged cars' horsepower and torque

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confident driving experience

OEM Stock   515WHP / 523WTQ

and enjoy optimized performance in seconds