Introducing the Banks Intake Resonator Delete.

Don't sacrifice performance, give your engine easier breathing with the Banks easy-to-install resonator delete. Eliminates the stock intake resonator and muffler with a straight-through 4-inch constant-diameter piece.

Clean up your engine bay with the Banks easy-to-install mandrel-bent constant diameter 4-inch intake resonator delete. Works with your stock intake, but will not work with the Banks Ram-Air Intake.  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.

 Details:

• 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