Radflo

Radflo Suspension Technology is a high-performance shock absorber manufacturer specializing in custom OE and universal-length suspension systems designed for trucks, SUVs, military vehicles, and motorsports applications. Founded in the 1980s by brothers Glenn and Warren Classen in South Africa, Radflo was built from a hands-on racing background focused on solving real-world suspension challenges through precision engineering and custom valving solutions. Today, the company is based in Southern California, where it designs and manufactures a wide range of performance shocks, coilovers, and dampers engineered for durability, control, and consistent performance in demanding environments. Trusted by off-road racers, overlanders, and performance builders worldwide, Radflo continues to deliver race-proven suspension technology that enhances ride quality, stability, and capability across rugged terrain and competition use cases.