F30 F31 AA Concepts Co CARBON FIBER REAR THIRD BRAKE LIGHT DIFFUSER N54 The full kit is fitted

The full kit is fitted with the delicate configuration of our signature U-shaped design in-order to maintain the clean factory look

charge pipe upgrade

If you are running E85 or ethanol mixes in your BMW

The ARM GTI catted downpipe eliminates the smell of many exhaust fumes above that which you would experience from the OEM downpipe

• N54 Power gains of up to 100hp and 100tq to the wheels on a stock vehicle• Improves 0-60 times and 1/4 mile times• Preloaded with custom BMW tuning software and up to 8 maps for various fuel and modification levels• The JB4 offers a lot more performance

F30 F31 AA Concepts Co CARBON FIBER REAR THIRD BRAKE LIGHT DIFFUSER N54 The full kit is fittedPRODUCT DETAILS & FEATURES: Fits 2012 2018 3 series F30 F31 For Msport bumpers ONLY *Please confirm you have the same bumper shown Comes With Wiring Attached To The Diffuser Professional Installation Is Highly Recommended