Read about JBA's Cat4Ward headers and AEM's Brute Force Intake for the Jeep 4.0 liter straight-six, only on 4wdandsportutility.com, the official website of 4 Wheel Drive & Sport Utility magazine.

Borla's current catalog listing offers Jeep XJ systems through '97 (as supplied to Mopar Performance) and Wrangler models. In assessing the system, I found that the header is identical for TJ and ...