Resonator Delete (Hot Side) for 21-22 Silverado/Sierra 1500 Duramax 3.0L Aftermarket lift pumps (FASS &

Aftermarket lift pumps (FASS & Airdog) provide more fuel to your diesel engine but face issues at a 1/4 tank fuel level

Step-by-Step Instructions

Go big or go home

HC3Z-6F073-B

F450 & F550 Cab and Chassis trucks are equipped with an after-axle 40 gallon fuel tank

Resonator Delete (Hot Side) for 21-22 Silverado/Sierra 1500 Duramax 3.0L Aftermarket lift pumps (FASS &This 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