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The ARB Summit step is a vehicle-specific section for MY17 MU-X and Trailblazer applications that forms part of the Summit side-step assembly. Produced using ARB’s advanced fabrication, the step improves access and helps protect lower sills from road debris. It requires PN 4448360 or PN 4448370 to complete the fitment within the full Summit rail and step system.
ARB Summit Step Req 4448360/370 Suit My17 Mu-X T/Blazer
