Air Lift Ridecontrol Air Spring Kit - 59544 fits_2004-2009`Lexus`RX330 Only use this kit if

Only use this kit if you have adjustable camber arms

Front and rear manifolds with integrated catalytic converters (sold as a set only*)

Engineered to maintain proper suspension geometry

This small plug-and-play unit connects into the factory wiring harness and allows the driver full control of the exhaust valve whenever they want

Air Lift Ridecontrol Air Spring Kit - 59544 fits_2004-2009`Lexus`RX330 Only use this kit ifRideControl provides more safety, stability and ride comfort. The kit fits many popular vehicles with leaf springs, including half ton and mini pickups, full size and mini vans, and SUVs. Both front and rear applications are available for these vehicles. Each kit includes everything you need, and is easily installed in two hours or less. End caps are made of an ultra strong nylon composite that is as strong as steel, but weighs less and is corrosion