JBA Cat4ward Headers are the perfect upgrade for today's emissions controlled cars, trucks and SUVs. Engineered with heavy duty features and patented technology, these headers deliver serious performance gains without compromising your vehicles emissions equipment. Bolting (minor welding required when installing headers on a 4.0 liter 1GR engine) on a set of JBA Cat4wardŽ Headers increases your engines breathing ability and overall efficiency. The result is a significant increase in horsepower and torque throughout the RPM range. You will also improve the throttle response and in some cases your vehicle's fuel economy.

JBA Header benefits:
* Increased horsepower and torque
* Improved fuel economy
* Improved throttle response
* Reduced Under hood temperature
* Improved engine compartment aesthetics

JBA Headers Features:
* 3/8" single piece laser-cut flanges
* 14 ga mild steel or 409 stainless steel mandrel-bent primary tubes
* Patented JBA Firecone collector
* Premium quality hardware included
* Will not void factory warranty
* C.A.R.B. certified 50 state smog legal
* Limited lifetime warranty