Flowmaster 40 Series Delta Flow Chambered Muffler 2024-gmc-sierra-1500-sle-esi6031047 A more modern tent shape

A more modern tent shape delivers an extra spacious interior and more living space for you and your gear

50 LUG NUTS 24PC SPLINE DRIVE BLACK

One pair of Z Brackets and fasteners included in package

5/120 SG-BLACK

Flowmaster 40 Series Delta Flow Chambered Muffler 2024-gmc-sierra-1500-sle-esi6031047 A more modern tent shapeThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.