ATI AIRBAG SUSPENSION LOAD ASSIST KIT – 2-4 – TOYOTA LANDCRUISER 40 60 75 76 78 79 SERIES. ATI AIRBAG SUSPENSION LOAD ASSIST KIT. TOYOTA LANDCRUISER 40 SERIES. TOYOTA LANDCRUISER 60 SERIES. TOYOTA LANDCRUISER 75 SERIES. TOYOTA LANDCRUISER 76, 78, 79 SERIES. Pressure tested to over 600 psi. Recommended working range: 5 – 160psi. Suits suspension height: 2 – 4. Air hose, fittings and valve bracket.