4. Place the Front Pipe or Extension Pipe (if required) into the Hanger Clamp. Refer to Figure 6. 5. Install the Muffler onto Extension Pipe and lightly secure with the Hanger Clamp. Do not completely tighten at this time. Refer to Figure 7. Figure 7 6. Place a 4” Clamp over the Muffler outlet and insert the Over Axle Pipe into the Muffler and factory isolator. Refer to Figure 8. 7. Install a 4” Clamp and the Tail Pipe onto the Over Axle Pipe and into the factory isolator.