airmaxxx Manual 3/8" Air Suspension Kit Chrome 480 Fits 1978-1988 GM G-Body

The Original Manual Air Ride Kit

Bring back hands-on suspension control with the airmaxxx Manual 3/8" Air Suspension Kit, built for 1978–1988 GM G-Body classics like the El Camino, Regal, Bonneville, and Grand Prix. With true four-corner manual valves, you get precise stance adjustment without relying on electronic controllers—perfect for custom builds and purists alike.

This kit combines the simplicity of manual operation with the power of dual Chrome 480 compressors, delivering quick air supply and reliable performance. Heavy-duty 2500 air bags, a 5-gallon tank, and durable fittings complete this all-inclusive package for your G-Body.

Key Features

• True Manual Control – Four DLOE valves provide independent 4-corner adjustment

• Comfortable Ride – 2500 series bags absorb bumps and improve handling

• Chrome 480 Compressors – Dual units deliver fast air with polished style

• Durable Tank & Hardware – Black 5-gal 9-port tank, fittings, hoses & wiring included

• Customizable Install – Mount toggle switches in your dash or console
  (panel not included)

Vehicle Fitment

• 1978–1988 Chevrolet El Camino

• 1978–1988 Buick Regal

• 1978–1988 Pontiac Bonneville

• 1978–1988 Pontiac Grand Prix

What’s Included

• Front Bolt-On Air Bag Cups

• Rear Bolt-On Air Bag Mounts

• (4) 2500 1/2"NPT Air Bags

• (4) DLOE Manual Valves

• (2) Dual Needle Gauges

• (2) Chrome 480 Dual Compressors

• 150 on/180 off Pressure Switch

• Black 5-Gallon 9-Port Tank

• Dual Compressor Wiring Kit
  (relay, fuses, power wire)

• 50ft 3/8" DOT Airline + 20ft 1/4" Gauge Hose

• Nickel-Plated Brass Camozzi Fittings

• Hose Cutter & Thread Sealer

• Water Traps + Filters

Warranty

• Air Bags: Lifetime
  (manufacturing defects only)

• Compressors: 1 year

Upgrade your G-Body with airmaxxx for smooth ride quality, manual precision, and reliable chrome-powered performance.

Check out all of our GM G-Body kits