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Axle Assembly, Narrowed, Ford 9 in., Black, 1541H Steel, 31 Spline Axles, F-Body, Second Gen, for use with QA1 4-Link, Chevy, Pontiac, Kit

If you are already running one of QA1's 4-link suspension kits on your classic car, get ready to take your build to the next level with their custom 9 in. rear housings engineered to integrate seamlessly with your existing QA1 setup.

Designed for enthusiasts looking to improve performance and durability, QA1 Narrowed Ford 9 in. rear axle housings are perfect upgrades for handling more horsepower and aggressive driving conditions. They are designed to bolt seamlessly to your QA1 4-link system, with fully formed trailing arm brackets that minimize flex under heavy loads, enhancing strength and rigidity. Whether you're increasing horsepower or seeking a more durable rear-end solution, these custom QA1 9 in. rear housings deliver the performance gains you need. Select the kit designed for your vehicle.

Features:
• Narrowed 2 1/2 in. per side for use with mini tubs for wider wheel and tires
• Fabricated center section engineered for maximum strength and durability
• Formed trailing arm brackets ensure your suspension remains rigid
• Heavy-duty 3 in. O.D., 1/4 in. thick wall axle tubes provide the durability needed for high-performance applications
• 31-spline 1541H alloy axles support up to 650 hp, with the housing handling up to 800 hp
• Standard 5 x 4 3/4 in. bolt pattern for a wide range of wheel options
• Durable semi-gloss powdercoat finish offers long-lasting protection and a clean, sleek look
• Drain plug, fill plug, and jack pad come standard to make service a breeze
• Includes T-bolts and housing studs for assembling axle shafts and installing third members
• High-quality roller bearings for smooth operation and long-lasting reliability