2004 pontiac gto m6

[SSmokinn_SS]

@h82goslw

Nice car. Curious why you went with the 1 7/8 headers over the 1 3/4 headers? Usually the 1 7/8 headers are for bigger cube engines. GLWS.

no

1 7/8’s are just as popular on 5.7L + as the 1 3/4.