This product has been discontinued. It fits 2017 - 2019 GM L5P with 6.6L Duramax. The Banks 48000 and 48001 Intake Resonator Delete removes the stock intake resonator and muffler, replacing them with a straight - through 4 - inch constant - diameter piece. This not only boosts the airflow of your Duramax but also tidies up your engine bay. Part numbers are 48000 and 48001. Features include increased intake airflow, elimination of factory resonator and muffler, 4 - inch mandrel - bent constant diameter steel tubing, Banks silicone couplers, stainless steel hose clamps, a stainless steel logo, natural or red powder - coat finish, easy installation, and it's emissions compliant (D - 161 - 121).

Using this intake resonator delete kit is easy. First, make sure your engine is cool before starting the installation. Locate the stock intake resonator and muffler in your 2017 - 2019 GM L5P with 6.6L Duramax. Carefully remove the old parts and replace them with the new straight - through 4 - inch constant - diameter piece from the kit. Connect the parts using the Banks silicone couplers and secure them with the stainless steel hose clamps. When it comes to maintenance, check the silicone couplers regularly for any signs of wear or damage. You can clean the steel tubing with a mild detergent and a soft cloth. Keep in mind that this product is emissions compliant, so don't tamper with it in a way that could affect its compliance. Also, since the product is discontinued, make sure to handle it with care to avoid any unnecessary damage.