The Peterbilt 587 Intake Trim (RW30950-33) features 5/16" Offset Squares, providing a practical and efficient solution for your intake needs. With its precise design, this trim ensures a secure fit and enhances the overall performance of your vehicle. Its durable construction guarantees long-lasting reliability, making it a valuable addition to any automotive setup. Upgrade your intake system with the Peterbilt 587 Intake Trim for improved functionality and peace of mind on the road.