JBA 99-04 GT 1 5/8" Silver Ceramic Coated Cat4ward Shorty HeadersAftermarket "X" or "H" pipes may fit better if used with part number 1625. JBA Cat4ward Shorty. Direct replacement for factory manifold.
Ceramic Coating Inside and Out 3/8" thick laser-cut flanges 409 stainless steel mandrel-bent primary tubing High quality hardware included Direct bolt-on installation C.A.R.B. certified 50 state smog legal Will not void factory warranty Limited lifetime warranty
Increased horsepower and torque Improved fuel economy Improved throttle response Improved engine compartment aesthetics