i have 00 gsr the car came with a kamakazi header 2 1/2 collector. just wondering if the header is good for n/a, the header is for a supercharged setup. thanks for any info, any suggestions on headers as far as 4-1, 4-2-1, or rage, hytech, etc.

car set-up : 00 b18c1, sk2 pro series manifold, sk2 test pipe, stock exhaust, pharable ecu