Upper Control Arms

Improve handling and front-end stability on your 1970-1981 GM F-Body and 1975-1979 GM X-Body with a set of Upper A-arms from BMR's suspension! Factory A-arms and bushings can cause deflection, resulting in changes in alignment and reduced performance. BMRs Non-Adjustable Upper A-arms (AAU322) greatly improve steering feel and response and are designed for street performance, drag racing, and handling applications. When performance is a must, rely on BMR's suspension!

Additional Information

BMR’s Non-Adjustable Upper A-arms (AAU322) greatly improve steering feel and response and are designed for street performance, drag racing, and handling applications.

Part Type

Suspension Control Arm

Product Overview

Fits 1970-1981 GM F-Body;Fits 1975-1979 GM X-Body;Manufactured from heavy-duty 1.25-inch, 0.095-inch wall DOM tubing;CNC-formed plate steel braces for extra strength;Dual-offset cross-shafts for minimizing shim stack;Eliminates upper A-Arm deflection;Additional caster adjustability increases high-speed stability;Greaseable, internally fluted Delrin bushings;Requires less shim stack for negative camber than factory arms;Provides 2 additional degrees of positive caster;Additional header clearance;Preassembled with new polyurethane bump stops;Includes new tall upper ball joints;Improves geometry and increases lateral grip during cornering situations;Available in red or black hammertone powder coat for long lasting good looks;3-4 hour installation time;Proudly designed in the USA!;Proudly made in the USA!

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Details

Product Downloads

#	Document Type	Download
1.	Application Guide

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

A-arms, upper, non-adjustable, delrin, 0.5" tall ball joint