1947-55 Chevy & GMC Outer Rocker Panel, LH 1979-81 GM X-Body Disc Brakes This tubular upper arm is

This tubular upper arm is specific to the 1958 model year and utilizes injection molded Delrin bushings

Separate high-capacity copper parallel-flow heat coil and aluminum plate-and fin-cooling coils provide outstanding performance and instant temperature adjustments

their shorty design means you can route exhaust tubing close to your frame/floor pan for maximum ground clearance

Works great with the sensitive hydroboost power brake setup

Select ride height when ordering

1947-55 Chevy & GMC Outer Rocker Panel, LH 1979-81 GM X-Body Disc Brakes This tubular upper arm isRocker Panel OE Style LH 47 55 Chevy GMC Truck (55 1st Series) Often severely rusted, our outer rocker panels are complete OE style and include all the shapes and contours of the originals. Provisions are made for attachment to ajoining parts where applicable.