The ARB Summit front rail for MY17 MU-X and Trailblazer applications provides an integrated step and protects front quarter panels and lower sills. Manufactured to ARB’s production standards, the rail is designed for vehicle-specific fit and requires PN 4448350 to mate correctly with Summit step sections and complete the side protection assembly.
ARB Summit Front Rail Suits 4448350 Suit My17 Mu-X T/Blazer