Dinan Freeflow Axleback Exhaust System | BMW 550i xDrive (11-16) (D660-0036) GROUP_8_Series or custom finishes to match

or custom finishes to match your vehicle’s aesthetic

making them versatile upgrades for enthusiasts seeking improved suspension performance

Designed for use in a broad spectrum of vehicles and applications

the exhaust pipe maintains precise dimensions and smooth bends

8 2WD (997) The 5300 Series shock absorbers are rebound adjustable in 12 positions on the strut

Dinan Freeflow Axleback Exhaust System | BMW 550i xDrive (11-16) (D660-0036) GROUP_8_Series or custom finishes to matchThe Dinan 11 16 BMW 550i xDrive Freeflow Axleback Exhaust System is a high performance exhaust upgrade designed to enhance exhaust flow and vehicle sound. Constructed entirely from stainless steel, this system reduces back pressure to increase power output while delivering a sporty, aggressive exhaust note that remains civilized during normal driving. It features a vacuum controlled butterfly valve to optimize flow at wide open throttle, ensuring