QA1 Adjustable Upper Trailing Arms - 1971-1972 GMC Sprint apexi-trailing-arms Part Number CPO010-RR Damping Adjustment

Part Number CPO010-RR Damping Adjustment 36-Way Height Adjustable Yes Spring Rate (Front) 22

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QA1 Adjustable Upper Trailing Arms - 1971-1972 GMC Sprint apexi-trailing-arms Part Number CPO010-RR Damping AdjustmentAll Upper Tubular and Lower Boxed Trailing Arms for the 1971 1972 GMC Sprint 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 lasting