American Racing Headers Jeep XJ 4.0L Long System

The wait is finally over! XJ Jeep Systems from ARH have arrived! Featuring our 6 into 1 merge collector manufactured using USA made 304 S/S and designed with a rotational firing sequence for increased power and torque. Guaranteed to outperform and outlast anything currently on the market, these headers were designed to never crack while handling the toughest conditions you can throw at them!Features:.065 wall 1-5/8" tubing (1-3/4"Primaries Available for Supercharged and Performance Built Engines