QA1 Adjustable Upper Trailing Arms - 64-67 GM A-Body 110015 No free air calibration requiredCompletely

No free air calibration requiredCompletely sealed unit for durability in race environmentsBosch 4

produced to exceedingly precise tolerances-according to Eibach specs

1970-1972 Plymouth Barracuda

GM Fullsize SUV 1978-89

QA1 Adjustable Upper Trailing Arms - 64-67 GM A-Body 110015 No free air calibration requiredCompletelyAll upper tubular and lower boxed trailing arms 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 finish, tubular and boxed