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 vehicle's emissions equipment. Bolting on a set of precision made JBA Cat4ward Headers increases your engine's 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.
NOTES;
(3) INSTALLATION REQUIRES WELDING/MODIFICATION TO EXHAUST SYSTEM.
(4) REQUIRES Y-PIPE.
(6)USE BIG BLOCK FLAPPER VALVE FOR SMOG LEGAL APPLICATION.
(10)SPARK PLUG BOOTS ARE CHANGED FROM STOCK.
(16)DIRECT REPLACEMENT FOR FACTORY MANIFOLD, INSTALLATION HARDWARE KIT INCLUDED.
(17)COMPLETE HEADER AND Y-PIP OR DOWN PIPE SYSTEM, INSTALLATION HARDWARE INCLUDED.
(18)INSTALLATION HARDWARE INCLUDED
(20)PATENTED JBA RAMHORN HEADER
(29)MATCHING MID-PIPES AVAILABLE
(54) MATCHIN H-PIPE AVAILABLE
