Post by
NISTECH »
https://forums.nicoclub.com/nistech-u7581.html
Thu Jun 10, 2004 9:46 pm
remove altenator,remove upper rad hose[drain coolant first of corse] remove cooling fans, unbolt 2 nuts at flange from under neath,unbolt braket at lower drivers side of cat(near oil pan) ,remove sheild on existing header,unplug both O2's, remove 5 bolts holding header to head,lift out existing header and cat, install new fancy header in reverse order.