Upgrade your Pontiac LeMans with the QA1 64-72 GM A/G-Body Pro-Touring Lower Control Arm Kit, designed for enhanced handling and performance. This kit includes high-quality ball joints and bushings, engineered to provide superior control during autocross and road course driving. The control arms feature QA1’s Ultra Low Friction Ball Joints, eliminating flex and ensuring smooth, bind-free movement for precise steering response. The one-inch longer upper ball joint stud increases camber gain, helping to maintain optimal tire contact patch for improved cornering grip. These adjustable and rebuildable ball joints allow for fine-tuning with different stud lengths, making them versatile for various tuning preferences. Crafted with high strength tubing and billet aluminum cross shafts, these control arms balance strength and weight, making them some of the lightest on the market while maintaining durability. The arms are robotically welded and finished with a high-quality powder coat for lasting corrosion resistance and a sleek appearance. When installed together, they add approximately 3-4 degrees of caster and 0.5 to 1 degree of negative camber, significantly improving handling dynamics. Used independently, they contribute to about half of these adjustments, offering flexible setup options. Designed specifically for use with QA1’s patented Ultimate Ball Joints and compatible with QA1 Pro Coil Systems featuring double shear lower mounting, these control arms are a direct bolt-in upgrade that corrects outdated front-end geometry and enhances vehicle performance. Made in the USA, these control arms combine strength, lightweight construction, and ease of installation to deliver a reliable upgrade for classic Pontiac LeMans models seeking modern handling capabilities.
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