This polished billet aluminum grill hoop ring is designed for Peterbilt 359 and 379 Series trucks with extended hoods. Its narrow design offers a clean boltless look, and it can be used with Rockwood's grill reinforcement bars. Sold individually, this hoop ring fits most Peterbilt 359 and 379 extended hood makes and models. Enhance the appearance of your truck with this practical and stylish accessory.