Pro Series Rear Differential Cover Black w/ Machined Fins & Gear Oil-46-71181B GM C4500/5500 " maximize the wastegate ports

maximize the wastegate ports

washable/reusable air filter for maximum convenience

The Industrial Injection Super PhatShaft Series Turbos were designed to handle mild fueling upgrades to help increase overall performance and be perfect for light towing

Roto-molded Tube:

Part Number: 11-10109

Pro Series Rear Differential Cover Black w/ Machined Fins & Gear Oil-46-71181B GM C4500/5500 " maximize the wastegate portsConstructed out of Durable Cast Aluminum Black Powder Coat with Machined Fins Dual Neodymium Magnetic Plugs are Used for Maximum Gear Protection Large Oil Level Sight Glass and Calibration Plug Set to the Factory Oil Level Prevents Overfilling Includes 4 Quarts PRO Guard D2 Synthetic 75W 90 Oil Fits Super 8. 8 Rear Axles Price includes applicable core fee . Part Number: 46 71181B