QA1 Upper Tubular Trailing Arms - 78-88 GM G-Body SF52213 has two independent pressure adjustments:

has two independent pressure adjustments: one for idle and one for wide open throttleTo us

Cable Tie Mounting Base

1957-1967 Chevrolet Bel Air

821" long pushrod set works perfectly with High Energy or Magnum rockers

1986-2001 Acura Integra

QA1 Upper Tubular Trailing Arms - 78-88 GM G-Body SF52213 has two independent pressure adjustments:All 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