QA1 Non-Adjustable Upper Trailing Arm - 1973-1988 Buick Regal eibach-control-arm-frame-brace H&R Street Performance Coilovers for

H&R Street Performance Coilovers for your 2018-2023 Audi A5 Sportback 40 TFSI Premium Plus AWD (B9) are the perfect suspension solution for discerning drivers - from daily drivers to serious tuners who can appreciate awesome handling and superb ride comfort

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QA1 Non-Adjustable Upper Trailing Arm - 1973-1988 Buick Regal eibach-control-arm-frame-brace H&R Street Performance Coilovers forAll 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