Performance header provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the backpressure that occurs in common exhaust manifolds. When cylinders don’t have to fight with each other to expel their exhaust, they can put more power through the wheels, pushing the engine to the full potential.
Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
i.e. Maximizing Smoothest High Exhaust Air Flow Rate
6-2 High Performance Racing Spec. Design
Inlet/ Outlet: 1.50″ (Each Manifold Port)/ 1.75″
Major Piping Diameter: 1.75″
2 X O2 Sensor Bungs Insertion and Gasket Included
TIG Welded CNC Machine Flange
Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.
100% Brand New
Professional Installation is Highly Recommended (No Instruction Included)
Jeep Wrangler (TJ) (2000-2006) w/ 4.0L engine.
Jeep Cherokee (2000-2001) w/ 4.0L engine.
Jeep Grand Cherokee (WJ) (1999-2004) w/ 4.0L engine.
Jeep Grand Cherokee (WG) (1999-2004); WG (Europe) model w/ 4.0L engine.