Performance Parts for
3 / 4 Series

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...

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...

Straight-through exhaust section that replaces the heavy and restrictive OEM catalytic converters for maximum power and sound. Recommended for track/off-road use only. SOUND: An excellent way to make...

  Inject new life into your 335i or 435i with a high-flow catted downpipe! Genuine 200-cell HJS catalyst instantly adds significant power, sound, and throttle response without triggering a check...

The ultimate catless downpipe offering maximum power and sound; recommended for track and off-road use                                       FEATURES:

The ultimate catback exhaust system for the Ultimate Driving Machine includes Fabspeed's high performance Valvetronic rear muffler and CNC mandrel bent mid-pipes for the perfect combination of sound...

Up the aggression and drop weight while unleashing the visceral tones of the N55 engine There are loud exhausts, there are great sounding exhausts. When you have a loud AND great sounding system......

Meet the strictest of emissions standards while freeing up power with an HJS 300-cell catalyst downpipe.            This downpipe is produced by HJS themselves as a solution to meet the strict...

*Customer must report any missing or damaged items before installation. The Eventuri G20 B58 intake system consists of a number of components engineered to perform a specific purpose and fabricated...

CSF has built a reputation for producing the best B58 cooling systems on the market. Backed by years of experience and input from customers, race teams, and development partners, CSF leads the...

*Customer must report any missing or damaged items before installation. Introducing the E9X M3 Carbon Fiber Plenum from Eventuri. Made from 100% high grade prepreg carbon including the internal...

*Customer must report any missing or damaged items before installation. The BMW G2X B48 Eventuri intake has been developed to provide the turbo with a less restrictive flow path whilst maintaining...

*Customer must report any missing or damaged items before installation. The BMW G20 B48 Eventuri intake has been developed to provide the turbo with a less restrictive flow path whilst maintaining...

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...

*Customer must report any missing or damaged items before installation. Eventuri E9X M3 Airbox lid is a direct replacement for the OEM plastic version. Crafted from Prepreg Carbon Fibre it allows...

*Customer must report any missing or damaged items before installation. The BMW E9X M3 Eventuri intake system is the result of extensive research and optimisation which improves possibly one of the...

*Customer must report any missing or damaged items before installation.   The package will convert the Eventuri V1 intake into the sealed V2 version.     Each

*Customer must report any missing or damaged items before installation. The E46 M3 Eventuri intake system uses their Patent Pending Carbon fibre Housing which provides an aerodynamically efficient...

The Forza Componenti exhaust valve controller kit is the complete solution that allows the user to take full manual control of the vehicle's vacuum-actuated exhaust bypass valves. The controller has...

*Customer must report any missing or damaged items before installation. Eventuri BMW B58 Carbon Engine cover. BMW Roundel not included, this can be swapped over from your factory engine cover...