Flowmaster 10 Series Delta Force Race Muffler - 2.5" Center Inlet, 2.5" Center Outlet - Aggressive Sound - 5.75" x 8.00" x 3.00" RS003C0913 The world's first mufflers engineered

The world's first mufflers engineered and tuned specifically for classic stock

You can mount them right out of the box with their tough

uses a diaphragm-controlled

Audi 5-Cylinder

Locate the front tab and layout the net placement being sure that there is room for the spring action

Flowmaster 10 Series Delta Force Race Muffler - 2.5" Center Inlet, 2.5" Center Outlet - Aggressive Sound - 5.75" x 8.00" x 3.00" RS003C0913 The world's first mufflers engineeredFlowmaster 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