The EFS X-Treme range of shocks and struts is our premium product range. Indeed, X-Treme products have earnt a reputation for toughness in the competitive retail market. They were born over a decade ago out of the demands of 4WD competition. However, we’ve since refined them to become one of the toughest family-friendly suspension solutions on the market. X-Treme offers unsurpassed durability, handling and ride quality. Whether it’s across corrugated outback tracks or other highly strenuous off-road environments, X-Treme has your back.