Kit includes flanges and premium hardware to convert one pair of heater boxes or J-tubes for use with flanged headers. Welding required. (Use P/N: 3511 flanges if needed, for header pipes.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov. All parts legal for use on pre-pollution controlled vehicles only.