Flowmaster 40 Series Delta Flow Chambered Muffler 2024-gmc-sierra-1500-sle-esi6031047 compatible CURT locks: #23020

compatible CURT locks: #23020

5" backspacing) with 37x12

Exhaust kit 16869 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back

Keeps Hitch-Mounted Access

5/120 SG-BLACK

Flowmaster 40 Series Delta Flow Chambered Muffler 2024-gmc-sierra-1500-sle-esi6031047 compatible CURT locks: #23020This 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.