Air Lift LoadLifter 5000 Air Spring Kit 2012-bmw-550i-gt-xdrive-base-esi3879952 Retains Rear Catalytic Converter: The

Retains Rear Catalytic Converter: The rear cat is retained on this system to maintain a smooth deep sound but more importantly to keep the system street legal

making installation extr emely easy

the rest have a grooved bearing on the block side only

meaning that both air springs will be adjusted at the same time

ACL 1962-1998 Ford Prod V8 255/289/302 Standard Size Main Bearing Set

Air Lift LoadLifter 5000 Air Spring Kit 2012-bmw-550i-gt-xdrive-base-esi3879952 Retains Rear Catalytic Converter: TheOffering up to 5,000 pounds of load leveling capacity, the LoadLifter 5000 kit from Air Lift will make towing and hauling a breeze Fully adjustable air springs level your vehicle when towing or hauling a heavy load for a safe comfortable ride Fully Adjustable Air Springs Level Your Vehicle When Towing Or Hauling Heavy Loads For A Safe Comfortable Ride Up to 5,000 lbs. of load leveling capacity (Note: Do not exceed vehicle's GVWR) Rugged Durable