The 2.5 Factory shock from FOX in the Race Series is a purpose-built off-road damper sized 2.5 x 3.8 that provides consistent damping and suspension control across harsh conditions, helping vehicles track and absorb heavy impacts. Serviceable and rebuildable with optional custom valving, it carries Cerakote ceramic protection over zinc basecoat, JM92 MIL‑SPEC oil, black anodized CNC aluminum parts and a hard‑chrome 4130 chromoly shaft.
Fox Factory Race Series 2.5 x 3.8 Bump Stop 4-Bolt Mount