QA1 Adjustable Upper Trailing Arms - 78-88 GM G-Body 99043 8 Step Charging Program

8 Step Charging Program

Retard control for performance

Black Compound

Constructed of 20 Gauge Steel - Powder Coated Red NOTE: -AC Signifies ALUMINUM Container is STANDARD - Aluminum Containers OPTIONAL For All Other Models

All Return Fuel Is Handled Inside The Tank

QA1 Adjustable Upper Trailing Arms - 78-88 GM G-Body 99043 8 Step Charging ProgramAll 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