The FOX 3.5 Factory Race Series 16-inch external bypass shock with custom valving is a rebuildable, serviceable race shock engineered for severe off‑road use. FOX positions these shocks for consistent damping and suspension control; the unit includes black anodized CNC machined aluminum components and supports custom valving. Serviceability allows valving and rebuild work as needs evolve.
Fox 3.5 Factory Race Series 16in External Bypass (5 Tube 1in) Shock (Custom Valving)