Flowmaster 10 Series Delta Force ASA Spec Muffler - 3.5" Center Inlet, 3.5" Center Outlet - Aggressive Sound - 6.25" x 9.75" x 4.00" 122007 Computer mods a must

Computer mods a must

2005-2006 GMC Sierra 1500 HD 78

Measurements: 15

7 x 3 in Top

Flowmaster 10 Series Delta Force ASA Spec Muffler - 3.5" Center Inlet, 3.5" Center Outlet - Aggressive Sound - 6.25" x 9.75" x 4.00" 122007 Computer mods a mustFlowmaster Delta Force 10 Series Race Muffler improves performance. Racing is where Flowmaster began. These mufflers provide maximum scavenging for added torque and horsepower in race applications. This revolutionary technology has allowed Flowmaster to shrink case sizes for improved ground clearance, while at the same time reducing exterior sound level and interior resonances, major causes of driver fatigue. Born and bred on the race track, Delta