Description Don’t sacrifice performance, give your engine easier breathing with the Banks easy-to-install resonator delete. Eliminates the stock intake resonator and muffler. Mandrel-bent constant diameter 4-inch steel. Gloss Red powder-coat. For even more power and performance, check out our Banks Ram-Air Intake 42249. Increase the airflow of your Duramax intake system Eliminates factory resonator and intake muffler 4-inch mandrel-bent constant diameter steel tubing Banks silicone couplers Stainless steel hose clamps Stainless steel logo Red powder-coat finish Easy-to-install
