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

This intake boot comes with stainless steel hose clamps so you don't have to reuse the old OEM clamps

You may use your own T-bolt clamps for the lower spider clamp locations if they have been reinforced with Riff Raff Plenum inserts

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