Peterbilt 388 Wide Blank Cowl Extension

Upgrade your Peterbilt 388 with the Roadworks Wide Cowl Extension. Made of durable stainless steel, this extension is sold in pairs and fits most Peterbilt 388 makes and models. It's designed to fit trucks with a set-back DPF and regular cab and day panels. The blank design without light holes gives you the flexibility to customize your truck's lighting setup. However, it's important to note that this extension does not fit 388 low profile trucks, trucks with set-forward DPF, or trucks with a passenger side Kenworth style box.