airmaxxx 3/8" Air Ride Kit w/Black 480 & X4 Manifold Fits 1961–64 Buick & 1963–65 Riviera

airmaxxx 3/8" Air Ride Kit w/Black 480 & X4 Manifold – Fits 1961–1964 Buick & 1963–1965 Riviera Bring modern comfort and control to your classic Buick with the airmaxxx 3/8" Ultimate Air Suspension Kit. Designed specifically for 1961–1964 Buick Full-Size models (Electra, Invicta, LeSabre, Wildcat) and the 1963–1965 Riviera, this complete system delivers smooth handling, adjustable ride height, and a clean, easy installation. At its core is the airmaxxx X4 3/8" valve manifold, offering fast, precise inflation and deflation with fewer fittings for a reliable, leak-free setup. Paired with dual Black 480 compressors, this system provides powerful air delivery and durability to match your Buick’s classic looks with modern performance. 💨 Why You’ll Love It• X4 3/8" Valve Manifold – Advanced air control with fewer connections for a cleaner install.• Dual Black 480 Compressors – High-output 200 PSI units deliver quick air recovery and reliability.• 7-Switch Controller – Provides intuit