M3 (E46) (2000-2006) Performance Parts

Beautiful long tube headers that are an excellent upgrade for the failure-prone factory headers. Lighter, higher flowing, and more durable for increased performance and longevity. SOUND: Get more of that signature BMW straight six sound. These free...

Replaces the restrictive factory catalytic converters with high-performance 200 cell HJS sport cats for maximum performance and sound. SOUND: These sport cats will give your M3 a mild increase in exhaust volume, with a slightly sharper tone. FEATURES: ...

Straight-through exhaust section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound. For track/off-road use only. SOUND: These straight pipes will make your M3 much louder, however the resonators make sure that the...

Achieve maximum power from the BMW M3 3.2L straight-six engine without sacrificing drivability or reliability by optimizing the engine's performance. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that...

High performance drop-in replacement for the factory air filter; fits OEM M3 E46 airbox for improved airflow and performance. Proper airflow is crucial to an engine’s performance. When it comes to a high performance vehicle like the BMW M3 E46,...

Showcase your BMW pride with a 24" x 24" genuine carbon fiber and stainless steel wall sign! FEATURES: Constructed from 100% genuine carbon fiber and precision-cut brushed stainless steel Dimensions: 24" wide x 24" tall Perfect for a showroom, garage,...

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)...

Every BMC air filter can be regenerated and re-used with a simple washing/oiling procedure                                              ...