The MBRP Exhaust S6168AL is a 4 inch filter back Cool Duals system for 2013-2026 6.7 Cummins Ram trucks with leaf springs. Built from 16 gauge aluminized steel, it offers durability for moderate conditions. This system includes dual 5 inch tips and welded hangers for installation. Designed as part of the Armor Lite series, it provides a cost-effective dual exhaust upgrade.