Product Details: The S&S Truck Parts 9-5/8" Clutch Release Shaft is designed to provide a precise fit and ensure proper clutch operation. It is made from high-quality materials such as steel or other durable alloys, allowing for the engagement and disengagement of the clutch when the driver operates the clutch pedal. This product meets all the necessary safety and performance standards For Peterbilt applications trucks and is easy to install and maintain. FleetPride is your First Click in Heavy Duty®.