M340i (G20) Performance Parts

Get huge power gains out of your G20 M340i with our performance package! Get more cold air into the turbo with a Eventuri Carbon Fiber Cold Air Intake, and get more exhaust flow with our Sport Cat Downpipe. We finish the package off with our proprietary...

The Eventuri G20 B58 intake system consists of a number of components engineered to perform a specific purpose and fabricated to the highest of standards. We use 100% pre-preg carbon fiber with no fiberglass which means we can achieve a smooth...

This downpipe feature German made HJS 200 cell EURO 6 compliant trimetallic catalytic converters. We use 4 in piping from the engine side to the cat, and 3 in tubing from the cat to the rest of the exhaust. Our larger catalytic converters are better...

XperTune Performance software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure. Achieve maximum power from the BMW M340i without sacrificing driveability...

High performance drop-in replacement for the factory air filter; fits OEM airbox for improved airflow and performance.                                     ...

The CTEK MXS 5.0 4.3 Amp 12 Volt battery charger offers a unique eight-step approach to battery care. Fully automatic microprocessor controlled charger with built-in automatic temperature sensor features a unique combination of advanced charging...

There is no guarantee this will prevent a CEL from triggering, please contact a Fabspeed Performance Specialist for more details. Universal O2 spacers with real precious metal Catalytic Converters lengthen the distance between the O2 spacer(s)...