Westin’s 3” diameter Platinum Series step bars are manufactured from 304 stainless steel tubing with a chrome plated or black powdercoat finish. These bars offer maximum rust protection against corrosion caused by road hazards and feature a UV resistant step pad that won’t fade or crack even under the harshest conditions. The Platinum Series are guaranteed not to yellow or tarnish over time and feature an easy No-Drill installation. Backed by Westin’s exclusive LIFETIME WARRANTY!