airmaxxx Universal Rear Air Ride Kit w/8" Step Notch & 4-Link

Transform your truck’s stance and performance with the airmaxxx Universal Rear Air Ride Kit, a complete weld-on system engineered for custom air suspension builds on mini trucks and full-size pickups. This all-in-one kit gives you the strength, adjustability, and clearance needed for smooth handling, deep drops, and full air ride capability.

With an 8" weld-in step notch, parallel 4-link, and your choice of heavy-duty air bags, this setup is perfect for builders looking to upgrade to a fully adjustable rear suspension system that rides as good as it looks.

Key Features

Complete 4-Link System: Four 24" bars with right & left-hand threaded rod ends for easy axle alignment and fine-tuning.

8" Weld-In Step Notch: Precision laser-cut 3/16" steel plates provide maximum axle travel and frame clearance.

Panhard Bar Included: Keeps the axle perfectly centered through suspension movement.

Customizable Air Bags: Choose from airmaxxx 2500/2600, Air Lift Dominator D2500, or Slam Specialties SS-6/SS-7.

Upper & Over-Axle Mounts: Optimized for balanced lift and smooth travel.

Universal Fit: Designed for 3.00" frame rails and 2.75"–3.25" axle tubes.

Fabricator’s Choice: Ships in raw steel for clean welding, painting, or powder coating.

Kit Includes

Parallel 4-Link Weld-On Bracket Kit

(4) 24" Heavy-Duty Bars w/Rod Ends

Weld-On Frame & Axle Brackets

Panhard Bar Kit
(Weld-On)

(8) Piece 8” Weld-In Step Notch
(3/16" Laser-Cut Steel)

Upper Frame & Over-Axle Bag Mounts

Choice of Air Bags
(see options below)

All Required Hardware

Air Bag Options:

airmaxxx 2500

airmaxxx 2600

Air Lift Dominator D2500

Slam Specialties SS-6

Slam Specialties SS-7

Ideal For:

Mini Trucks
(S10, Ranger, Hardbody, Tacoma, B-Series)

Full-Size Trucks
(Silverado, F-150, Ram, Sierra)

Custom Chassis & Air Ride Conversions

Installation Notes

Professional welding & fabrication required.

Verify frame width (3.00”) before installation.

Raw steel finish — prep and coat for corrosion protection.

Why You’ll Love It
The airmaxxx Universal 8" Step Notch & 4-Link Kit is built for serious builders who demand maximum performance, stance, and reliability. Whether you're bagging a mini or dropping a full-size, this kit gives you the parts and precision to do it right.