Originally posted by fknfastintegra
But i had the 4-1 header its great, but if your car is slammed low close to the ground like mine then your gonna end up smashing the bottom of the header, when you bottom out on a speed bump, etc.
yea that really sucks. i have actually scraped my oil pan

i have the dc 4-1 and it RULES!! oh and the DC 4-1 makes dyno proven power. That comes from an unbiased dyno owner who doesnt sell any parts, its just what he has seen. he has actually seen a mugen header make a type-r LOSE HP.
later