Resonator Delete (Hot Side) for 21-22 Silverado/Sierra 1500 Duramax 3.0L S&B recommends aftermarket lift pumps

S&B recommends aftermarket lift pumps be installed according to the pump manufacturer's instructions only

HC3Z-6F073-B

Go big or go home

Step-by-Step Instructions

Resonator Delete (Hot Side) for 21-22 Silverado/Sierra 1500 Duramax 3.0L S&B recommends aftermarket lift pumpsThis part is not legal for use in C. A. R. B. restricted areas. This item cannot be shipped to California. Our resonator delete kit replaces the restrictive factory resonator and the flimsy OEM hose that can burst and leave you stranded. The polished aluminum collar matches the outlet diameter of the stock turbocharger, tapering out to the connecting hose for a smooth transition. Our less restrictive system means improved airflow, and better airflow