Not compatible with Banks Ram-Air intake. Must use stock OEM airbox.
Fits all models of 2017-19 Duramax L5P.
Don't sacrifice performance for a quieter ride. Eliminates the stock intake resonator and muffler with a straight through 4-inch constant-diameter piece. Clean up your engine bay with the Banks easy-to-install mandrel-bent constant diameter 4-inch intake resonator delete. For even more power and performance, check out our Banks Ram-Air Intake 42249.
Emissions Compliant: D-161-121
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