UMI PERFORMANCE
UMI Performance 78-96 GM B-Body Boxed Lower Control Arm & Adjustable Upper Control Arm Kit
SKU: U01C 361517-R
Description
Part #: 361517-R
This kit includes (1) set of our Boxed 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. The lower control arms feature grease-able Energy Suspension polyurethane bushings, reinforced sway bar holes to accept all sway bars and brilliant powder coat. Our upper "Ultimate Arms" feature on-car adjustability using right and left hand threads, 4140 high strength Chrome Moly adjuster and a QA1 Teflon lined spherical rod end. The upper control arms give you best and easiest way to adjust pinion angle for suspension tuning. Features: - Each item CNC machined to exact tolerances and accuracy - Lower control arms feature grease-able Energy Suspension Polyurethane bushings - Upper control arms feature on-car adjustability - QA1 Teflon lined rod end helps eliminate rear end bind - 4140 Chrome Moly threaded tube adaptors - 4140 Chrome Moly heat treated adjuster
Includes boxed lower arms and on-car adjustable uppers for strength, ride quality, and rear end tuning. Lowers use poly bushings and powder coat | uppers feature QA1 rod ends, Chrome Moly adjusters, and easy pinion angle adjustment.
Fitment
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Specifications
| Brand | UMI PERFORMANCE |
| Part Number | U01C 361517-R |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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