This Billet Aluminum Headlight Turn Signal/Marker Light End Cap Cover is designed specifically for Peterbilt trucks. With its engraved design and polished billet aluminum construction, it adds a touch of style to your vehicle. The dual headlight pod and four headlight system ensure optimal visibility on the road. Sold as a set of two, these end cap covers fit most Peterbilt makes and models. Upgrade your headlights with this practical and durable accessory.