MBRP 15-20 Ford F-150 5.0L 3in Cat Back Single Side Exit Black Exhaust SystemMBRP 15 20 Ford F 150 5. 0L 3in Cat Back Single Side Exit Black Exhaust System STYLE THAT'S WORTH A SECOND LOOK ARMOR BLK Series exhaust systems crank your vehiclea**s style dial to 11. The ARMOR BLK series offers the same performance as the other series with an engineered, high heat black powder coating on the tailpipe(s) and tip(s). Manufactured using heavy gauge Aluminized Steel tubing throughout the whole system, everything but the tailpipe and