The Dirt Logic 4.0 Resi Coilover is engineered to deliver the highest level of off-road damping performance while maintaining excellent highway comfort. Designed for full-size vehicles that demand the biggest and most capable suspension solution, this coilover offers extreme strength and control in a true bolt-on configuration.
With its massive 4.0-inch shock body and remote reservoir, the Dirt Logic 4.0 significantly increases oil capacity and heat dissipation. This ensures consistent, fade-resistant performance during aggressive off-road driving, making it the ultimate choice for serious off-road enthusiasts using Fabtech front coilover conversion systems.








