The ARB Summit front rail for Colorado (9/16-on) is an integrated side rail and step that protects front quarter panels and lower sills while improving access. Manufactured using ARB’s CNC and advanced finishing processes, the rail is engineered for durable, vehicle-specific fitment and is designed to work with the Summit step components identified by PN 4448300.
ARB Summit Front Rail Colorado 9/16On Suits 4448300