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 Ford FE-Series / Big Block

Ford FE-Series / Big Block

Made from a special composite material with a spiral wire reinforcement

2005-2006 GMC Sierra 1500 HD 78

Computer mods a must

Measurements: 15

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 Ford FE-Series / Big BlockFlowmaster 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