Brand: RedStar Exhaust
REDSTAR Exhaust Performance Downpipe offers less restriction and increased performance for your BMW X5 M50d or X6 M50d. With a Downpipe and proper tuning that amazing BMW triple turbo diesel engine has huge potential, endless torque and Insane Turbo Whistle as a bonus.
REDSTAR EXHAUST BMW M550i 650i 750i 850i xDrive downpipes have a smooth transition from 3.5in OD section to OEM exhaust. Provides a huge increase in exhaust flow and will allow for a significant power gain.*Please list in the comments VIN, year and model when ordering*