Airllen Suspension Air Struts — 4-Piece Kit head unit With its integrated design and

With its integrated design and smart features

Designed for Air Lift Performance 4-gallon 7-port aluminum tanks (11957 and 12957)

and full-range audio applications where consistent signal flow is essential

Upgraded electrical system is REQUIRED to safely operate this amplifier

The amplifier includes both low and high pass filters

Airllen Suspension Air Struts — 4-Piece Kit head unit With its integrated design andAirllen Suspension Air Struts Upgrade your vehicles stance, ride height, and suspension adjustability with Airllen Suspension Air Struts. These air struts are designed for enthusiasts who want the flexibility of air suspension while keeping a clean, performance focused setup. This listing is for 4 Air Struts only. Air management is not included. You will still need an air management system, tank, compressor, lines, fittings, wiring, and installation.