aFe 1991-1999 Jeep XJ/MJ/TJ/YJ I6-4.0L Twisted Steel Header SS-409

Vehicle Compatibility: 1991-1999 Jeep Cherokee XJ L6 4.0L Gas 1991-1992 Jeep Comanche MJ L6 4.0L Gas 1993-1998 Jeep Grand Cherokee L6 4.0L Gas 1997-1999 Jeep Wrangler TJ L6 4.0L Gas 1991-1995 Jeep Wrangler YJ L6 4.0L Gas Upgrade Your Vehicle's Performance with aFe Power's Twisted Steel Header Experience a remarkable boost in power with aFe Power's new Twisted Steel header. Gain an impressive 7 horsepower and 9 lbs. x ft. of torque, surpassing the factory exhaust manifold. This high-performance header is designed to enhance flow and maximize performance. Optimized Tube Design for Enhanced Flow: Our header utilizes a true merged collector and optimized tube lengths, eliminating dead space that can cause turbulence. By improving flow and control, our header enhances performance, providing you with increased horsepower, torque, and improved throttle response. Say goodbye to restrictions and unleash your vehicle's true potential. Hand TIG-Welded Construction for Durability: Crafted by cer