Resonator Delete (Hot Side) for 21-22 Silverado/Sierra 1500 Duramax 3.0L F450 & F550 Cab and

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

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

the filters and couplers are made with silicone rubber

or modifications

HC3Z-6F073-B

Resonator Delete (Hot Side) for 21-22 Silverado/Sierra 1500 Duramax 3.0L F450 & F550 Cab andThis 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