UMI Performance · New
UMI Performance 78-88 GM G-Body Adjustable Upper & Lower Control Arm Kit
MPN 301417-R · Store SKU umi301417-R
Supplier stock checked 11/7/2026, 4:21:25 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
This kit includes (1) set of our tubular single adjustable lower control arms and (1) set of our on-car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the OEM set up adding strength, ride improvement and most importantly, rear end adjustment. For more information please click on each items link below. Kit Includes: 1 Set- Tubular Lower Control Arms- Item # 3014 1 Set- Adjustable Upper Control Arms- Item # 3017 Installation: Complete kit includes detailed installation instructions, uses OEM hardware. 301417 - 1978-1988 GM G-Body Adjustable Upper & Lower Control Arm Kit
Manufacturer fitment & guides
Check 301417-R against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y