Maxton Design Rear Side Splitters Bmw 5 F11 M-pack (Fits TWO Double Exhaust Ends) GT86 FL 5" cat back - resonated)

5" cat back - resonated)

Flow Bench Testing

The restrictive stock airboxes and duct feeds have been replaced with a highly efficient – fully sealed system with smooth transitions to allow the airflow to remain full and laminar

Our direct replacement elbow is made from high-quality cast aluminium that can withstand any increase in boost pressure and also features a larger internal diameter for improved capacity

more aggressive tone further adds to the sporting intent of the Cooper S and JCW

Maxton Design Rear Side Splitters Bmw 5 F11 M-pack (Fits TWO Double Exhaust Ends) GT86 FL 5" cat back - resonated)Rear Side Splitters Bmw 5 F11 M pack (Fits TWO Double Exhaust Ends) FITS ONLY: BMW 5 series F11sedan estate M PACK (2011 ) fits t