airmaxxx Complete 3/8" Air Suspension Kit – Black 480 Compressors Fits 1978–1988 GM G-Body

Elevate Your Ride with Our Most Popular G-Body Air Ride Kit

Turn your 1978–1988 GM G-Body into a smooth-cruising, stance-ready classic with the airmaxxx 3/8" Complete Air Ride Management Kit. Built for models like the El Camino, Regal, Bonneville, Grand Prix, and more, this all-in-one kit delivers full 4-corner control, dependable performance, and sleek blacked-out components for a clean install.

Featuring dual Black 480 compressors, a 5-gallon 7-port steel tank, and a 3/8" valve manifold, this system gives you powerful air management with a streamlined, plug-and-play design. Whether you’re after a slammed stance or comfortable cruising, this kit has you covered.

Key Features

• Fits 1978–1988 GM G-Body – Direct-fit for El Camino, Regal, Bonneville, Grand Prix & more

• Complete Plug & Play Kit – Includes wiring, fittings, DOT hose, filters & gauges

• Dual Black 480 Compressors – Quiet, efficient, and reliable air supply

• 3/8" Valve Manifold – Cleaner plumbing with fewer fittings for easier installation

• 4-Corner Control – 7-switch controller & dual needle gauges monitor each bag

• Durable Build – Heavy-duty air bags, steel brackets, and gloss black steel tank

• Warranties Included – Lifetime warranty on bags, 1-year warranty on compressors

Kit Includes

• Front bolt-on air bag cups

• Rear bolt-on air bag mounts

• (4) airmaxxx 2500 1/2"NPT air bags

• airmaxxx 3/8" valve manifold

• 9ft controller-to-valve harness

• airmaxxx 7-switch controller

• (2) airmaxxx black 480 compressors

• 150 on / 180 off pressure switch

• 5-gallon 7-port steel air tank
  (black powder coat)

• 50ft 3/8" DOT air hose

• 20ft 1/4" DOT air hose
  (gauges)

• Nickel plated brass Camozzi fitting kit

• (2) airmaxxx 3/8" water traps

• (2) 3/8" element filters

• Air hose cutter & thread sealer

• (2) dual needle black face air gauges

• Gauge mounting panel

⚠️ Fitment Note – Requires trimming/cutting of front spring pockets.

Compatibility

• 1978–1988 Chevrolet El Camino
  (RWD, G-Body)

• 1978–1988 Buick Regal
  (RWD, G-Body)

• 1978–1988 Pontiac Bonneville
  (RWD, G-Body)

• 1978–1988 Pontiac Grand Prix
  (RWD, G-Body)

• Other 1978–1988 GM G-Body vehicles

Check out all of our GM G-Body kits and elevate your classic today!