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UMI Performance 402717-B Double Adjustable Rear Control Arms Kit Black

(Pontiac GTO 1964-67, Grand Prix 1964-67, LeMans 1964-67, Tempest 1964-67; Chevrolet Chevelle 1964-72, El Camino 1964-72 + 8 more models)

Manufacturer

Part Number

402717-B
Sale Price

$566.89

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The UMI Performance 402717-B rear control arm kit delivers professional-grade suspension upgrades for GM A-Body muscle cars. This complete kit includes both upper and lower double adjustable control arms designed to eliminate wheel hop, improve cornering performance, and enhance track consistency for street and strip applications.

Upper Control Arms - Ultimate Arms:

  • CNC-machined 0.250-inch mild steel mounting points
  • 4140 chromoly tube adapters for maximum strength
  • Heat-treated 1.000-inch solid chromoly adjuster
  • Double adjustable design for precise suspension tuning

Lower Control Arms:

  • Constructed from 0.120-inch x 1.500-inch DOM mild steel tubing
  • TIG-welded fabrication with machine-guided bends for proper geometry
  • PTFE-lined spherical rod ends for smooth articulation
  • Reinforced sway bar mounting holes compatible with stock and aftermarket bars
  • CNC-machined 4140 chromoly threaded tube adapters

Premium Construction:

  • 100% USA-manufactured components
  • North American-sourced materials and precision laser-cut parts
  • High-quality Tiger Dry Lac powder coat in black finish
  • Professional robotic and hand-welding for consistent penetration

This direct bolt-on replacement kit provides the adjustability needed to dial in rear-end geometry for optimal traction and handling. Perfect for enthusiasts seeking maximum performance and durability from their GM A-Body suspension system.

Products specifications

Fits

Pontiac GTO 1964-67, Grand Prix 1964-67, LeMans 1964-67, Tempest 1964-67; Chevrolet Chevelle 1964-72, El Camino 1964-72; Oldsmobile Cutlass 1964-72, 442 1964-71, Vista Cruiser 1964-67; Buick Skylark 1968-72, GS 455 1970-72 + 4 more models

Ball Joint Included

No

Bushings Included

No

Control Arm Finish

Black powdercoated

Control Arm Style

Tubular

Quantity

Sold as a kit.

seemed a bit hard to find products, but the prices were great and delivery prompt

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I will definitely do more shopping with Autoplicity....great prices and quick shipments.

Great company todeal with, great communication, fast shipping great product and just a pure pleasure to deal with. thank you and will be doing business in the future again.<br><br>

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