Powerdown Universal Height Control Valve Kit TOYOTA-LANDCRUISER-40 Series (Small Eye) (1969 to 07/1980) (Shorty 40) Suits Land Rover Discovery (1998-2004)

Suits Land Rover Discovery (1998-2004)

Tough Dog Adjustable Strut Assembly for Isuzu MU-X (08/2014-07/2021) [Bar+Winch]

Tough Dog leaf springs designed to restore ride height and improve load handling on your Holden Rodeo (2003-2012)

Tough Dog Nitrogen Gas Shock Absorber for Toyota Hilux (04/1979-1983)

MSA 4X4's SL95SIDE Side Straight Fridge Slide provides simple

Powerdown Universal Height Control Valve Kit TOYOTA-LANDCRUISER-40 Series (Small Eye) (1969 to 07/1980) (Shorty 40) Suits Land Rover Discovery (1998-2004)Powerdown Universal Height Control Valve Kit Height control valves (HCVs) are the brains of an air suspension system. They sense ride height relative to the chassis and control airflow to the air springs to maintain the correct suspension height under varying loads. A slow, sticking or failed HCV means the suspension cannot respond quickly enough to load changes eliminating the load distribution, ride quality and tyre life benefits that air suspension