EFS Leaf Spring for Ford Ranger/Mazda BT50 (10/2011-9/2020) [500kg] TOYOTA-HILUX-Leaf/Leaf (Petrol) 03/1984 to 1997 Low pressure nitrogen gas -

Low pressure nitrogen gas - To prevent the oil from cavitation (foaming)

Suitable for comfort-focused setups and heavy-duty load-carrying applications

Reinforces strut-to-chassis mounting for improved stability

and off-road control

In a more simple term this valving system will negate the use of externally adjustable shocks because this technology adjusts automatically while you are driving to suit the driving conditions

EFS Leaf Spring for Ford Ranger/Mazda BT50 (10/2011-9/2020) [500kg] TOYOTA-HILUX-Leaf/Leaf (Petrol) 03/1984 to 1997 Low pressure nitrogen gas -EFS Leaf Springs are engineered for strength, comfort, and long lasting performance, making them the ideal choice for both everyday driving and demanding off road conditions. Manufactured from high quality Japanese grade SUP9 and SUP9A alloyed carbon spring steel, EFS Multi Leaf Springs are built to handle everything from improved ride comfort to heavy duty load carrying applications. Designed to deliver superior on road comfort and enhanced off road