Flowmaster 40 Series Delta Flow Muffler - 3" Center Inlet / Offset Outlet Inverted Flare to Hose Barb Fittings Lower fenders available in (10)

Lower fenders available in (10) colors

2020-2023 GMC Sierra 3500 HD 98

giving the radiator the ability to dissipate heat twice

1956-1956 Ford Thunderbird

1965-1965 GMC B3500

Flowmaster 40 Series Delta Flow Muffler - 3" Center Inlet / Offset Outlet Inverted Flare to Hose Barb Fittings Lower fenders available in (10)This 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 Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Aggressive To Moderate