Flowmaster 40 Delta Flow Muffler - 3 in Offset Inlet - 3 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 843041 Antenna Switch 1999-2018 Chevrolet Silverado 2500

1999-2018 Chevrolet Silverado 2500

Flanges press into Peterson pulleys and act as belt guides

50 in Compressed / 21

1-5/8 in Slit

1969-1988 Chevrolet Nova

Flowmaster 40 Delta Flow Muffler - 3 in Offset Inlet - 3 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 843041 Antenna Switch 1999-2018 Chevrolet Silverado 2500This two chamber design incorporates Flowmaster's patented 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. Features: Durable Fully Welded 409 Stainless Steel Limited Lifetime Warranty Aggressive To Moderate