Each application Annex offers is individually tailored to its chassis. During on chassis testing they monitor multiple conditions with their data acquisition systems to confirm the suspension and vehicle dynamics. Valving is then verified with their in-house Roehrig® dynoes. Springs rates are carefully chosen to provide a balance between blistering performance and remarkable comfort. They don’t believe in settling for off the shelf valving, and neither should you.
Engineered in-house in California, FastRoad Pro™ coilovers are hand-assembled using a network of quality suppliers located in North America, Europe, and Asia. Each shock is verified for performance on a shock dyno before being sent out. FastRoad Pro™ is a one and done suspension solution for the discerning sports car enthusiast that is made to last.