QA1 Non-Adjustable Upper Trailing Arm - 1973-1988 Buick Regal eibach-control-arm-frame-brace The D2 Racing RS Series

The D2 Racing RS Series Coilover Kit for the 2011-2021 Dodge Challenger RWD is our flagship coilover

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0" rear drop with a 6

QA1 Non-Adjustable Upper Trailing Arm - 1973-1988 Buick Regal eibach-control-arm-frame-brace The D2 Racing RS SeriesAll Upper Tubular and Lower Boxed Trailing Arms for the 1973 1988 Buick Regal use polyurethane bushings on both ends, while upper adjustable and lower tubular Trailing Arms use a spherical ball or rod end assembly on the chassis end to eliminate bushing bind, allowing the suspension to move smoother for better control. This keeps the tires planted firmly on the ground for improved traction and a more predictable, better handling car. For a long